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52788900125 = 5313156720731
BaseRepresentation
bin110001001010011101…
…101011000100011101
312001020221121222101002
4301022131223010131
51331102424301000
640130105200045
73546105150623
oct611235530435
9161227558332
1052788900125
1120429a59a95
12a292a90025
134c937b18a0
1427aaca5513
15158e63a8d5
hexc4a76b11d

52788900125 has 32 divisors (see below), whose sum is σ = 70996982784. Its totient is φ = 38955816000.

The previous prime is 52788900113. The next prime is 52788900209. The reversal of 52788900125 is 52100988725.

52788900125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52788900125 - 212 = 52788896029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52788900125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536010 + ... + 2556740.

It is an arithmetic number, because the mean of its divisors is an integer number (2218655712).

Almost surely, 252788900125 is an apocalyptic number.

It is an amenable number.

52788900125 is a deficient number, since it is larger than the sum of its proper divisors (18208082659).

52788900125 is a wasteful number, since it uses less digits than its factorization.

52788900125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22326 (or 22316 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 52788900125 in words is "fifty-two billion, seven hundred eighty-eight million, nine hundred thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1567 1625 7835 20371 20731 39175 101855 103655 195875 269503 509275 518275 1347515 2546375 2591375 6737575 32485477 33687875 162427385 422311201 812136925 2111556005 4060684625 10557780025 52788900125