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23492034561 = 3233712177561
BaseRepresentation
bin10101111000001111…
…000000000000000001
32020122012102000010010
4111320033000000001
5341102430101221
614443031455133
71461103666452
oct257017000001
966565360103
1023492034561
119a657062a6
1246775274a9
1322a4cb5788
1411cbdad129
15927602c76
hex5783c0001

23492034561 has 32 divisors (see below), whose sum is σ = 33599962368. Its totient is φ = 14561648640.

The previous prime is 23492034551. The next prime is 23492034593. The reversal of 23492034561 is 16543029432.

It is not a de Polignac number, because 23492034561 - 25 = 23492034529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23492034521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103221 + ... + 3110781.

It is an arithmetic number, because the mean of its divisors is an integer number (1049998824).

It is a Proth number, since it is equal to 89615 ⋅ 218 + 1 and 89615 < 218.

Almost surely, 223492034561 is an apocalyptic number.

It is an amenable number.

23492034561 is a deficient number, since it is larger than the sum of its proper divisors (10107927807).

23492034561 is a wasteful number, since it uses less digits than its factorization.

23492034561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 23492034561 in words is "twenty-three billion, four hundred ninety-two million, thirty-four thousand, five hundred sixty-one".

Divisors: 1 3 23 37 69 111 851 1217 2553 3651 7561 22683 27991 45029 83973 135087 173903 279757 521709 839271 1035667 3107001 6434411 9201737 19303233 27605211 211639951 340464269 634919853 1021392807 7830678187 23492034561