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23652431042 = 241929310489
BaseRepresentation
bin10110000001110010…
…110111010011000010
32021001101012222201112
4112001302313103002
5341420010243132
614511001403322
71465062226622
oct260162672302
967041188645
1023652431042
11a0381a9579
124701199542
1322cc2b4836
141205402882
15936737ab2
hex581cb74c2

23652431042 has 16 divisors (see below), whose sum is σ = 36383218200. Its totient is φ = 11525314560.

The previous prime is 23652431021. The next prime is 23652431051. The reversal of 23652431042 is 24013425632.

23652431042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4163991841 + 19488439201 = 64529^2 + 139601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79067 + ... + 231422.

Almost surely, 223652431042 is an apocalyptic number.

23652431042 is a deficient number, since it is larger than the sum of its proper divisors (12730787158).

23652431042 is a wasteful number, since it uses less digits than its factorization.

23652431042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311461.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 23652431042 its reverse (24013425632), we get a palindrome (47665856674).

The spelling of 23652431042 in words is "twenty-three billion, six hundred fifty-two million, four hundred thirty-one thousand, forty-two".

Divisors: 1 2 41 82 929 1858 38089 76178 310489 620978 12730049 25460098 288444281 576888562 11826215521 23652431042