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52510904079 = 367261248279
BaseRepresentation
bin110000111001111001…
…001100111100001111
312000112120112022111020
4300321321030330033
51330020242412304
640042334525223
73536161214544
oct607171147417
9160476468436
1052510904079
11202a7044497
12a215966813
134c4b01939a
142781dbcbcb
1515750265d9
hexc39e4cf0f

52510904079 has 8 divisors (see below), whose sum is σ = 71059532160. Its totient is φ = 34484772696.

The previous prime is 52510904077. The next prime is 52510904093. The reversal of 52510904079 is 97040901525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52510904079 - 21 = 52510904077 is a prime.

It is a super-3 number, since 3×525109040793 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52510904079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52510904077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130623939 + ... + 130624340.

It is an arithmetic number, because the mean of its divisors is an integer number (8882441520).

Almost surely, 252510904079 is an apocalyptic number.

52510904079 is a deficient number, since it is larger than the sum of its proper divisors (18548628081).

52510904079 is a wasteful number, since it uses less digits than its factorization.

52510904079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261248349.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 52510904079 in words is "fifty-two billion, five hundred ten million, nine hundred four thousand, seventy-nine".

Divisors: 1 3 67 201 261248279 783744837 17503634693 52510904079