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23007264282 = 2321278181349
BaseRepresentation
bin10101011011010101…
…101111111000011010
32012101102020010022100
4111123111233320122
5334104324424112
614322553304230
71443066343152
oct253325577032
965342203270
1023007264282
119837001202
124561105076
132228733762
14118385d762
158e9c972dc
hex55b56fe1a

23007264282 has 12 divisors (see below), whose sum is σ = 49849072650. Its totient is φ = 7669088088.

The previous prime is 23007264281. The next prime is 23007264299. The reversal of 23007264282 is 28246270032.

It is a happy number.

23007264282 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 7 + 2 + 642 + 8 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21403982601 + 1603281681 = 146301^2 + 40041^2 .

It is not an unprimeable number, because it can be changed into a prime (23007264281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639090657 + ... + 639090692.

Almost surely, 223007264282 is an apocalyptic number.

23007264282 is an abundant number, since it is smaller than the sum of its proper divisors (26841808368).

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

23007264282 is a wasteful number, since it uses less digits than its factorization.

23007264282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278181357 (or 1278181354 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 23007264282 in words is "twenty-three billion, seven million, two hundred sixty-four thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 1278181349 2556362698 3834544047 7669088094 11503632141 23007264282