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23053198088 = 23536812
BaseRepresentation
bin10101011110000100…
…111110001100001000
32012111121122210122102
4111132010332030020
5334203104314323
614331314012532
71444164644024
oct253604761410
965447583572
1023053198088
11985aa24a28
124574577148
1322350c711b
1411899b9384
158edd1c328
hex55e13e308

23053198088 has 12 divisors (see below), whose sum is σ = 43225551645. Its totient is φ = 11526384320.

The previous prime is 23053198087. The next prime is 23053198097. The reversal of 23053198088 is 88089135032.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 22789525444 + 263672644 = 150962^2 + 16238^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=107362.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23053198087) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 402608 + ... + 456288.

Almost surely, 223053198088 is an apocalyptic number.

It is an amenable number.

23053198088 is a deficient number, since it is larger than the sum of its proper divisors (20172353557).

23053198088 is an frugal number, since it uses more digits than its factorization.

23053198088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107368 (or 53683 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 23053198088 in words is "twenty-three billion, fifty-three million, one hundred ninety-eight thousand, eighty-eight".

Divisors: 1 2 4 8 53681 107362 214724 429448 2881649761 5763299522 11526599044 23053198088