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13963524848 = 2471323439697
BaseRepresentation
bin11010000000100101…
…00111101011110000
31100001010211120001222
431000102213223300
5212044130243343
610225330444212
71003013000660
oct150022475360
940033746058
1013963524848
115a16055989
122858433668
131416baa850
149667001a0
1556ad2aa68
hex3404a7af0

13963524848 has 160 divisors (see below), whose sum is σ = 35557057536. Its totient is φ = 5160443904.

The previous prime is 13963524847. The next prime is 13963524851. The reversal of 13963524848 is 84842536931.

It is a self number, because there is not a number n which added to its sum of digits gives 13963524848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13963524847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435136 + ... + 1444832.

Almost surely, 213963524848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13963524848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17778528768).

13963524848 is an abundant number, since it is smaller than the sum of its proper divisors (21593532688).

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

13963524848 is a wasteful number, since it uses less digits than its factorization.

13963524848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791 (or 9785 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 13963524848 in words is "thirteen billion, nine hundred sixty-three million, five hundred twenty-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 23 26 28 43 46 52 56 86 91 92 104 112 161 172 182 184 208 299 301 322 344 364 368 559 598 602 644 688 728 989 1118 1196 1204 1288 1456 1978 2093 2236 2392 2408 2576 3913 3956 4186 4472 4784 4816 6923 7826 7912 8372 8944 9697 12857 13846 15652 15824 16744 19394 25714 27692 31304 33488 38788 51428 55384 62608 67879 77576 89999 102856 110768 126061 135758 155152 179998 205712 223031 252122 271516 359996 416971 446062 504244 543032 719992 833942 882427 892124 1008488 1086064 1439984 1561217 1667884 1764854 1784248 2016976 2899403 2918797 3122434 3335768 3529708 3568496 5420623 5798806 5837594 6244868 6671536 7059416 9590333 10841246 11597612 11675188 12489736 14118832 19180666 20295821 21682492 23195224 23350376 24979472 37944361 38361332 40591642 43364984 46390448 46700752 67132331 75888722 76722664 81183284 86729968 124674329 134264662 151777444 153445328 162366568 249348658 268529324 303554888 324733136 498697316 537058648 607109776 872720303 997394632 1074117296 1745440606 1994789264 3490881212 6981762424 13963524848