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23210233272 = 2332322364351
BaseRepresentation
bin10101100111011100…
…000000110110111000
32012220120011000102100
4111213130000312320
5340013304431042
614355043503400
71451112504402
oct254734006670
965816130370
1023210233272
119930631876
1245b9087b60
13225b7ba255
1411a27b5b72
1590c9db24c
hex567700db8

23210233272 has 24 divisors (see below), whose sum is σ = 62861048640. Its totient is φ = 7736744400.

The previous prime is 23210233253. The next prime is 23210233289. The reversal of 23210233272 is 27233201232.

It is a happy number.

23210233272 is a `hidden beast` number, since 2 + 321 + 0 + 2 + 332 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161182104 + ... + 161182247.

It is an arithmetic number, because the mean of its divisors is an integer number (2619210360).

Almost surely, 223210233272 is an apocalyptic number.

It is an amenable number.

23210233272 is an abundant number, since it is smaller than the sum of its proper divisors (39650815368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23210233272 is a wasteful number, since it uses less digits than its factorization.

23210233272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322364363 (or 322364356 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

It can be divided in two parts, 2321023327 and 2, that added together give a square (2321023329 = 481772).

The spelling of 23210233272 in words is "twenty-three billion, two hundred ten million, two hundred thirty-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 322364351 644728702 967093053 1289457404 1934186106 2578914808 2901279159 3868372212 5802558318 7736744424 11605116636 23210233272