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52900761558 = 23191223317653
BaseRepresentation
bin110001010001001000…
…011000111111010110
312001112202010010102010
4301101020120333112
51331320043332213
640145142525050
73551634024351
oct612110307726
9161482103363
1052900761558
1120487112157
12a304436786
134cb0a19298
1427bbaa3298
151599384ac3
hexc51218fd6

52900761558 has 64 divisors (see below), whose sum is σ = 107333517312. Its totient is φ = 17380859520.

The previous prime is 52900761527. The next prime is 52900761583. The reversal of 52900761558 is 85516700925.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 81011560 + ... + 81012212.

It is an arithmetic number, because the mean of its divisors is an integer number (1677086208).

Almost surely, 252900761558 is an apocalyptic number.

52900761558 is an abundant number, since it is smaller than the sum of its proper divisors (54432755754).

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

52900761558 is a wasteful number, since it uses less digits than its factorization.

52900761558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 52900761558 in words is "fifty-two billion, nine hundred million, seven hundred sixty-one thousand, five hundred fifty-eight".

Divisors: 1 2 3 6 191 223 317 382 446 573 634 653 669 951 1146 1306 1338 1902 1959 3918 42593 60547 70691 85186 121094 124723 127779 141382 145619 181641 207001 212073 249446 255558 291238 363282 374169 414002 424146 436857 621003 748338 873714 1242006 13501981 27003962 27813229 39537191 40505943 46161223 55626458 79074382 81011886 83439687 92322446 118611573 138483669 166879374 237223146 276967338 8816793593 17633587186 26450380779 52900761558