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23002297955 = 571350554501
BaseRepresentation
bin10101011011000010…
…110011011001100011
32012101001212210210022
4111123002303121203
5334102042013310
614322255024055
71443006210110
oct253302633143
965331783708
1023002297955
1198342199aa
12455b50b02b
1322276b50c0
141182d29907
158e9615a55
hex55b0b3663

23002297955 has 16 divisors (see below), whose sum is σ = 33972625344. Its totient is φ = 14559696000.

The previous prime is 23002297859. The next prime is 23002297957. The reversal of 23002297955 is 55979220032.

It is not a de Polignac number, because 23002297955 - 226 = 22935189091 is a prime.

It is a super-2 number, since 2×230022979552 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23002297957) 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, 25276796 + ... + 25277705.

It is an arithmetic number, because the mean of its divisors is an integer number (2123289084).

Almost surely, 223002297955 is an apocalyptic number.

23002297955 is a deficient number, since it is larger than the sum of its proper divisors (10970327389).

23002297955 is a wasteful number, since it uses less digits than its factorization.

23002297955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50554526.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 23002297955 in words is "twenty-three billion, two million, two hundred ninety-seven thousand, nine hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 50554501 252772505 353881507 657208513 1769407535 3286042565 4600459591 23002297955