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5257500357252 = 22311133700382799
BaseRepresentation
bin100110010000001101101…
…1100001111001010000100
3200121121112020110121102210
41030200123130033022010
51142114330042413002
615103132354503420
71051561521453513
oct114403334171204
920547466417383
105257500357252
111747769986170
1270ab32294b70
132c1a1b007970
1414267036067a
1591b5dc3d96c
hex4c81b70f284

5257500357252 has 96 divisors (see below), whose sum is σ = 14412732364800. Its totient is φ = 1470571966080.

The previous prime is 5257500357233. The next prime is 5257500357257. The reversal of 5257500357252 is 2527530057525.

It is not an unprimeable number, because it can be changed into a prime (5257500357257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63455749 + ... + 63538547.

It is an arithmetic number, because the mean of its divisors is an integer number (150132628800).

Almost surely, 25257500357252 is an apocalyptic number.

5257500357252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5257500357252 is an abundant number, since it is smaller than the sum of its proper divisors (9155232007548).

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

5257500357252 is a wasteful number, since it uses less digits than its factorization.

5257500357252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119833 (or 119831 counting only the distinct ones).

The product of its (nonzero) digits is 3675000, while the sum is 48.

The spelling of 5257500357252 in words is "five trillion, two hundred fifty-seven billion, five hundred million, three hundred fifty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 37003 74006 82799 111009 148012 165598 222018 248397 331196 407033 444036 481039 496794 814066 910789 962078 993588 1076387 1221099 1443117 1628132 1821578 1924156 2152774 2442198 2732367 2886234 3229161 3643156 4305548 4884396 5291429 5464734 5772468 6458322 10582858 10929468 11840257 12916644 15874287 21165716 23680514 31748574 35520771 47361028 63497148 71041542 142083084 3063811397 6127622794 9191434191 12255245588 18382868382 33701925367 36765736764 39829548161 67403850734 79659096322 101105776101 119488644483 134807701468 159318192644 202211552202 238977288966 404423104404 438125029771 477954577932 876250059542 1314375089313 1752500119084 2628750178626 5257500357252