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23055557082 = 237757495371
BaseRepresentation
bin10101011110001101…
…111110000111011010
32012111210002122120120
4111132031332013122
5334204210311312
614331440334110
71444224000405
oct253615760732
965453078516
1023055557082
119861296308
124575314336
132235741a8c
14118a030d3c
158ee13628c
hex55e37e1da

23055557082 has 16 divisors (see below), whose sum is σ = 46117151712. Its totient is φ = 7684179440.

The previous prime is 23055557053. The next prime is 23055557111. The reversal of 23055557082 is 28075555032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23055557053) and next prime (23055557111).

It is a super-2 number, since 2×230555570822 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201144 + ... + 294227.

It is an arithmetic number, because the mean of its divisors is an integer number (2882321982).

Almost surely, 223055557082 is an apocalyptic number.

23055557082 is an abundant number, since it is smaller than the sum of its proper divisors (23061594630).

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

23055557082 is a wasteful number, since it uses less digits than its factorization.

23055557082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503133.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 23055557082 in words is "twenty-three billion, fifty-five million, five hundred fifty-seven thousand, eighty-two".

Divisors: 1 2 3 6 7757 15514 23271 46542 495371 990742 1486113 2972226 3842592847 7685185694 11527778541 23055557082