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53708144530 = 25239217910313
BaseRepresentation
bin110010000001010000…
…010011111110010010
312010122000100102122011
4302001100103332102
51334443241111110
640401223533134
73610636460515
oct620120237622
9163560312564
1053708144530
1120860935a07
12a4aa8ba1aa
1350ac0857a1
142856dd0d7c
1515e51b948a
hexc81413f92

53708144530 has 32 divisors (see below), whose sum is σ = 97133126400. Its totient is φ = 21381478272.

The previous prime is 53708144527. The next prime is 53708144543. The reversal of 53708144530 is 3544180735.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202654 + ... + 5212966.

It is an arithmetic number, because the mean of its divisors is an integer number (3035410200).

Almost surely, 253708144530 is an apocalyptic number.

53708144530 is a deficient number, since it is larger than the sum of its proper divisors (43424981870).

53708144530 is a wasteful number, since it uses less digits than its factorization.

53708144530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 53708144530 in words is "fifty-three billion, seven hundred eight million, one hundred forty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 239 478 1195 2179 2390 4358 10313 10895 20626 21790 51565 103130 520781 1041562 2464807 2603905 4929614 5207810 12324035 22472027 24648070 44944054 112360135 224720270 5370814453 10741628906 26854072265 53708144530