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23450525205 = 353152196797
BaseRepresentation
bin10101110101110000…
…101001111000010101
32020112022022002222120
4111311300221320111
5341011313301310
614434550050153
71460061114102
oct256560517025
966468262876
1023450525205
119a44234748
124665649959
132299510c23
1411c6685aa9
15923b53b70
hex575c29e15

23450525205 has 32 divisors (see below), whose sum is σ = 38805931008. Its totient is φ = 12080140800.

The previous prime is 23450525129. The next prime is 23450525221. The reversal of 23450525205 is 50252505432.

It is not a de Polignac number, because 23450525205 - 28 = 23450524949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193867 + ... + 290663.

It is an arithmetic number, because the mean of its divisors is an integer number (1212685344).

Almost surely, 223450525205 is an apocalyptic number.

It is an amenable number.

23450525205 is a deficient number, since it is larger than the sum of its proper divisors (15355405803).

23450525205 is a wasteful number, since it uses less digits than its factorization.

23450525205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97357.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 23450525205 in words is "twenty-three billion, four hundred fifty million, five hundred twenty-five thousand, two hundred five".

Divisors: 1 3 5 15 31 93 155 465 521 1563 2605 7815 16151 48453 80755 96797 242265 290391 483985 1451955 3000707 9002121 15003535 45010605 50431237 151293711 252156185 756468555 1563368347 4690105041 7816841735 23450525205