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52153093338 = 238879799529
BaseRepresentation
bin110000100100100100…
…010000110011011010
311222121122020122102120
4300210210100303122
51323302142441323
635543033442110
73524254656543
oct604444206332
9158548218376
1052153093338
1120133074a35
12a135b70336
134bc1b59c58
14274a67b4ca
1515538e85e3
hexc24910cda

52153093338 has 16 divisors (see below), whose sum is σ = 104423791680. Its totient is φ = 17364763616.

The previous prime is 52153093327. The next prime is 52153093373. The reversal of 52153093338 is 83339035125.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52153093338.

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, 4894443 + ... + 4905086.

It is an arithmetic number, because the mean of its divisors is an integer number (6526486980).

Almost surely, 252153093338 is an apocalyptic number.

52153093338 is an abundant number, since it is smaller than the sum of its proper divisors (52270698342).

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

52153093338 is a wasteful number, since it uses less digits than its factorization.

52153093338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800421.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 52153093338 in words is "fifty-two billion, one hundred fifty-three million, ninety-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 887 1774 2661 5322 9799529 19599058 29398587 58797174 8692182223 17384364446 26076546669 52153093338