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230566444665032 = 2377157989548457
BaseRepresentation
bin110100011011001011101111…
…000010000000100011001000
31010020100221021221220020110202
4310123023233002000203020
5220210100034313240112
62134212432403431332
766364606303146110
oct6433135702004310
91106327257806422
10230566444665032
1167513753182103
1221a393a3985548
139b86426521428
1440d1692966040
151b9c867dbe6c2
hexd1b2ef0808c8

230566444665032 has 32 divisors (see below), whose sum is σ = 501029698677120. Its totient is φ = 97422441406080.

The previous prime is 230566444665031. The next prime is 230566444665113.

230566444665032 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2305664446650322 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (230566444665031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28994770253 + ... + 28994778204.

It is an arithmetic number, because the mean of its divisors is an integer number (15657178083660).

Almost surely, 2230566444665032 is an apocalyptic number.

It is an amenable number.

230566444665032 is an abundant number, since it is smaller than the sum of its proper divisors (270463254012088).

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

230566444665032 is a wasteful number, since it uses less digits than its factorization.

230566444665032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57989548541 (or 57989548537 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 56.

The spelling of 230566444665032 in words is "two hundred thirty trillion, five hundred sixty-six billion, four hundred forty-four million, six hundred sixty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 57989548457 115979096914 231958193828 405926839199 463916387656 811853678398 1623707356796 3247414713592 4117257940447 8234515880894 16469031761788 28820805583129 32938063523576 57641611166258 115283222332516 230566444665032