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3081100896 = 253327113159
BaseRepresentation
bin1011011110100101…
…1101111001100000
321221201122010212000
42313221131321200
522302230212041
61225422404000
7136231632306
oct26751357140
97851563760
103081100896
111341223785
1271ba30600
133a143ba33
142132b8276
15130763bb6
hexb7a5de60

3081100896 has 96 divisors (see below), whose sum is σ = 9020390400. Its totient is φ = 1023166080.

The previous prime is 3081100871. The next prime is 3081100901. The reversal of 3081100896 is 6980011803.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3081100896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227565 + ... + 240723.

It is an arithmetic number, because the mean of its divisors is an integer number (93962400).

Almost surely, 23081100896 is an apocalyptic number.

3081100896 is a gapful number since it is divisible by the number (36) 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 3081100896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4510195200).

3081100896 is an abundant number, since it is smaller than the sum of its proper divisors (5939289504).

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

3081100896 is a wasteful number, since it uses less digits than its factorization.

3081100896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449 (or 13435 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 3081100896 is about 55507.6652004027. The cubic root of 3081100896 is about 1455.1305993942.

The spelling of 3081100896 in words is "three billion, eighty-one million, one hundred thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 271 288 432 542 813 864 1084 1626 2168 2439 3252 4336 4878 6504 7317 8672 9756 13008 13159 14634 19512 26016 26318 29268 39024 39477 52636 58536 78048 78954 105272 117072 118431 157908 210544 234144 236862 315816 355293 421088 473724 631632 710586 947448 1263264 1421172 1894896 2842344 3566089 3789792 5684688 7132178 10698267 11369376 14264356 21396534 28528712 32094801 42793068 57057424 64189602 85586136 96284403 114114848 128379204 171172272 192568806 256758408 342344544 385137612 513516816 770275224 1027033632 1540550448 3081100896