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23540911796 = 227019838471
BaseRepresentation
bin10101111011001001…
…011100111010110100
32020202121101020002002
4111323021130322310
5341202433134141
614451535234432
71462236306623
oct257311347264
966677336062
1023540911796
119a9025a506
12468b978a18
1322b2169b0c
1411d46936ba
1592ba59e9b
hex57b25ceb4

23540911796 has 12 divisors (see below), whose sum is σ = 41202514080. Its totient is φ = 11768764920.

The previous prime is 23540911787. The next prime is 23540911799. The reversal of 23540911796 is 69711904532.

It is a self number, because there is not a number n which added to its sum of digits gives 23540911796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540911799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391160 + ... + 447311.

It is an arithmetic number, because the mean of its divisors is an integer number (3433542840).

Almost surely, 223540911796 is an apocalyptic number.

It is an amenable number.

23540911796 is a deficient number, since it is larger than the sum of its proper divisors (17661602284).

23540911796 is a wasteful number, since it uses less digits than its factorization.

23540911796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845494 (or 845492 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 23540911796 in words is "twenty-three billion, five hundred forty million, nine hundred eleven thousand, seven hundred ninety-six".

Divisors: 1 2 4 7019 14038 28076 838471 1676942 3353884 5885227949 11770455898 23540911796