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8010551164 = 227211171911503
BaseRepresentation
bin1110111010111011…
…10100111101111100
3202200021021011101011
413131131310331330
5112401200114124
63402513525004
7402336363400
oct73535647574
922607234334
108010551164
113440824720
121676873764
139a8798805
1455dc53100
1531d3d1994
hex1dd774f7c

8010551164 has 144 divisors (see below), whose sum is σ = 19829214720. Its totient is φ = 2782563840.

The previous prime is 8010551119. The next prime is 8010551233. The reversal of 8010551164 is 4611550108.

It is a congruent number.

It is an unprimeable number.

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, 690637 + ... + 702139.

It is an arithmetic number, because the mean of its divisors is an integer number (137702880).

Almost surely, 28010551164 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 8010551164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9914607360).

8010551164 is an abundant number, since it is smaller than the sum of its proper divisors (11818663556).

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

8010551164 is a wasteful number, since it uses less digits than its factorization.

8010551164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568 (or 11559 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 8010551164 is about 89501.6824646330. The cubic root of 8010551164 is about 2000.8788773974.

The spelling of 8010551164 in words is "eight billion, ten million, five hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 17 19 22 28 34 38 44 49 68 76 77 98 119 133 154 187 196 209 238 266 308 323 374 418 476 532 539 646 748 833 836 931 1078 1292 1309 1463 1666 1862 2156 2261 2618 2926 3332 3553 3724 4522 5236 5852 7106 9044 9163 10241 11503 14212 15827 18326 20482 23006 24871 31654 36652 40964 46012 49742 63308 80521 99484 126533 161042 174097 195551 218557 253066 322084 348194 391102 437114 506132 563647 696388 782204 874228 885731 1127294 1368857 1529899 1771462 2151061 2254588 2404127 2737714 3059798 3542924 3715469 4302122 4808254 5475428 6119596 6200117 7430938 8604244 9581999 9616508 10709293 12400234 14861876 15057427 16828889 19163998 21418586 24800468 26008283 30114854 33657778 38327996 40870159 42837172 52016566 60229708 67315556 81740318 104033132 105401989 117802223 163480636 182057981 210803978 235604446 286091113 364115962 421607956 471208892 572182226 728231924 1144364452 2002637791 4005275582 8010551164