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52741570525 = 5271747377197
BaseRepresentation
bin110001000111101001…
…000111111111011101
312001010122120101100221
4301013221013333131
51331003320224100
640121254521341
73544661644510
oct610751077735
9161118511327
1052741570525
1120405272616
12a27b066251
134c86a4cac7
1427a48a4d77
15158a3dc01a
hexc47a47fdd

52741570525 has 48 divisors (see below), whose sum is σ = 80822969856. Its totient is φ = 33313950720.

The previous prime is 52741570517. The next prime is 52741570573. The reversal of 52741570525 is 52507514725.

It is not a de Polignac number, because 52741570525 - 23 = 52741570517 is a prime.

It is a super-2 number, since 2×527415705252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48774 + ... + 328423.

It is an arithmetic number, because the mean of its divisors is an integer number (1683811872).

Almost surely, 252741570525 is an apocalyptic number.

It is an amenable number.

52741570525 is a deficient number, since it is larger than the sum of its proper divisors (28081399331).

52741570525 is a wasteful number, since it uses less digits than its factorization.

52741570525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377278 (or 377273 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 52741570525 in words is "fifty-two billion, seven hundred forty-one million, five hundred seventy thousand, five hundred twenty-five".

Divisors: 1 5 7 17 25 35 47 85 119 175 235 329 425 595 799 1175 1645 2975 3995 5593 8225 19975 27965 139825 377197 1885985 2640379 6412349 9429925 13201895 17728259 32061745 44886443 66009475 88641295 124097813 160308725 224432215 301380403 443206475 620489065 1122161075 1506902015 2109662821 3102445325 7534510075 10548314105 52741570525