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23011761036 = 22311325353591
BaseRepresentation
bin10101011011100110…
…111001101110001100
32012101201200120200210
4111123212321232030
5334112002323121
614323233522420
71443152512215
oct253346715614
965351616623
1023011761036
1198395a2730
124562713410
132229649464
1411842b040c
158ea384876
hex55b9b9b8c

23011761036 has 48 divisors (see below), whose sum is σ = 58594491648. Its totient is φ = 6970987200.

The previous prime is 23011761007. The next prime is 23011761037. The reversal of 23011761036 is 63016711032.

It is a super-2 number, since 2×230117610362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23011760994 and 23011761012.

It is not an unprimeable number, because it can be changed into a prime (23011761037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402601 + ... + 456191.

It is an arithmetic number, because the mean of its divisors is an integer number (1220718576).

Almost surely, 223011761036 is an apocalyptic number.

It is an amenable number.

23011761036 is an abundant number, since it is smaller than the sum of its proper divisors (35582730612).

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

23011761036 is a wasteful number, since it uses less digits than its factorization.

23011761036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56862 (or 56860 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 23011761036 in words is "twenty-three billion, eleven million, seven hundred sixty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3253 6506 9759 13012 19518 35783 39036 53591 71566 107182 107349 143132 160773 214364 214698 321546 429396 589501 643092 1179002 1768503 2358004 3537006 7074012 174331523 348663046 522994569 697326092 1045989138 1917646753 2091978276 3835293506 5752940259 7670587012 11505880518 23011761036