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1079628799068 = 22321923324128109
BaseRepresentation
bin11111011010111101110…
…01000001110001011100
310211012201012001112112100
433231132321001301130
5120142034433032233
62143550304005100
7141000131243121
oct17553671016134
93735635045470
101079628799068
11386960347246
121552a5600790
137aa68533521
143a37bb96748
151d13c35e813
hexfb5ee41c5c

1079628799068 has 144 divisors (see below), whose sum is σ = 2897099805600. Its totient is φ = 338051543040.

The previous prime is 1079628799057. The next prime is 1079628799069. The reversal of 1079628799068 is 8609978269701.

It is a junction number, because it is equal to n+sod(n) for n = 1079628798987 and 1079628799005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079628799069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38394598 + ... + 38422706.

It is an arithmetic number, because the mean of its divisors is an integer number (20118748650).

Almost surely, 21079628799068 is an apocalyptic number.

1079628799068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1079628799068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448549902800).

1079628799068 is an abundant number, since it is smaller than the sum of its proper divisors (1817471006532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1079628799068 is a wasteful number, since it uses less digits than its factorization.

1079628799068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28612 (or 28607 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 72.

The spelling of 1079628799068 in words is "one trillion, seventy-nine billion, six hundred twenty-eight million, seven hundred ninety-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 233 241 342 466 482 684 699 723 932 964 1398 1446 2097 2169 2796 2892 4194 4338 4427 4579 8388 8676 8854 9158 13281 13737 17708 18316 26562 27474 28109 39843 41211 53124 54948 56153 56218 79686 82422 84327 112306 112436 159372 164844 168459 168654 224612 252981 336918 337308 505377 505962 534071 673836 1010754 1011924 1066907 1068142 1602213 2021508 2133814 2136284 3200721 3204426 4267628 4806639 6401442 6408852 6549397 6774269 9602163 9613278 12802884 13098794 13548538 19204326 19226556 19648191 20322807 26197588 27097076 38408652 39296382 40645614 58944573 60968421 78592764 81291228 117889146 121936842 124438543 128711111 235778292 243873684 248877086 257422222 373315629 386133333 497754172 514844444 746631258 772266666 1119946887 1158399999 1493262516 1544533332 1578404677 2239893774 2316799998 3156809354 4479787548 4633599996 4735214031 6313618708 9470428062 14205642093 18940856124 28411284186 29989688863 56822568372 59979377726 89969066589 119958755452 179938133178 269907199767 359876266356 539814399534 1079628799068