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23440056115 = 5761107102607
BaseRepresentation
bin10101110101001000…
…101101111100110011
32020111120121020002111
4111311020231330303
5341001123243430
614433533430151
71456603122010
oct256510557463
966446536074
1023440056115
119a39334103
12466203b357
1322972b69b8
1411c511c707
15922c86c2a
hex57522df33

23440056115 has 32 divisors (see below), whose sum is σ = 32979032064. Its totient is φ = 15661779840.

The previous prime is 23440056089. The next prime is 23440056119. The reversal of 23440056115 is 51165004432.

It is a happy number.

It is not a de Polignac number, because 23440056115 - 211 = 23440054067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23440056119) 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, 177142 + ... + 279748.

It is an arithmetic number, because the mean of its divisors is an integer number (1030594752).

Almost surely, 223440056115 is an apocalyptic number.

23440056115 is a deficient number, since it is larger than the sum of its proper divisors (9538975949).

23440056115 is a wasteful number, since it uses less digits than its factorization.

23440056115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102787.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 23440056115 in words is "twenty-three billion, four hundred forty million, fifty-six thousand, one hundred fifteen".

Divisors: 1 5 7 35 61 107 305 427 535 749 2135 3745 6527 32635 45689 102607 228445 513035 718249 3591245 6259027 10978949 31295135 43813189 54894745 76852643 219065945 384263215 669715889 3348579445 4688011223 23440056115