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23384195965956 = 2237538151734489
BaseRepresentation
bin1010101000100100011101…
…01100011010010000000100
310001210111200211020001001110
411110102032230122100010
511031111313131402311
6121422315030325020
74632311114063010
oct524221654322004
9101714624201043
1023384195965956
1174a61aaaa8451
12275801bab9770
13100817416cb27
145abb303d7540
152a84237db8a6
hex15448eb1a404

23384195965956 has 48 divisors (see below), whose sum is σ = 62369445640320. Its totient is φ = 6679957090560.

The previous prime is 23384195965943. The next prime is 23384195965979. The reversal of 23384195965956 is 65956959148332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25415241 + ... + 26319248.

It is an arithmetic number, because the mean of its divisors is an integer number (1299363450840).

Almost surely, 223384195965956 is an apocalyptic number.

It is an amenable number.

23384195965956 is an abundant number, since it is smaller than the sum of its proper divisors (38985249674364).

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

23384195965956 is a wasteful number, since it uses less digits than its factorization.

23384195965956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51739884 (or 51739882 counting only the distinct ones).

The product of its digits is 1889568000, while the sum is 75.

The spelling of 23384195965956 in words is "twenty-three trillion, three hundred eighty-four billion, one hundred ninety-five million, nine hundred sixty-five thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5381 10762 16143 21524 32286 37667 64572 75334 113001 150668 226002 452004 51734489 103468978 155203467 206937956 310406934 362141423 620813868 724282846 1086424269 1448565692 2172848538 4345697076 278383285309 556766570618 835149855927 1113533141236 1670299711854 1948682997163 3340599423708 3897365994326 5846048991489 7794731988652 11692097982978 23384195965956