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23896920370 = 2553233193513
BaseRepresentation
bin10110010000010111…
…100001000100110010
32021200102021100000211
4112100113201010302
5342420102422440
614551133534334
71504121320531
oct262027410462
967612240024
1023896920370
11a153208a74
12476b0443aa
13233ab47b8b
141229a86318
1594ce2deea
hex5905e1132

23896920370 has 32 divisors (see below), whose sum is σ = 44014372272. Its totient is φ = 9338115072.

The previous prime is 23896920361. The next prime is 23896920371. The reversal of 23896920370 is 7302969832.

It can be written as a sum of positive squares in 8 ways, for example, as 14025901761 + 9871018609 = 118431^2 + 99353^2 .

It is not an unprimeable number, because it can be changed into a prime (23896920371) 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, 26734 + ... + 220246.

Almost surely, 223896920370 is an apocalyptic number.

23896920370 is a deficient number, since it is larger than the sum of its proper divisors (20117451902).

23896920370 is a wasteful number, since it uses less digits than its factorization.

23896920370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193806.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 23896920370 in words is "twenty-three billion, eight hundred ninety-six million, nine hundred twenty thousand, three hundred seventy".

Divisors: 1 2 5 10 53 106 233 265 466 530 1165 2330 12349 24698 61745 123490 193513 387026 967565 1935130 10256189 20512378 45088529 51280945 90177058 102561890 225442645 450885290 2389692037 4779384074 11948460185 23896920370