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57016046269 = 7213293199563
BaseRepresentation
bin110101000110011010…
…111101001010111101
312110011112202020202101
4311012122331022331
51413232101440034
642105351425101
74055624253100
oct650632751275
9173145666671
1057016046269
11221a90874a6
12b072685191
1354b84a35b0
142a8c466737
15173a7cd514
hexd466bd2bd

57016046269 has 48 divisors (see below), whose sum is σ = 76273989120. Its totient is φ = 42150568320.

The previous prime is 57016046267. The next prime is 57016046287. The reversal of 57016046269 is 96264061075.

It is not a de Polignac number, because 57016046269 - 21 = 57016046267 is a prime.

It is a super-2 number, since 2×570160462692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016046267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522882 + ... + 622444.

It is an arithmetic number, because the mean of its divisors is an integer number (1589041440).

Almost surely, 257016046269 is an apocalyptic number.

It is an amenable number.

57016046269 is a deficient number, since it is larger than the sum of its proper divisors (19257942851).

57016046269 is a wasteful number, since it uses less digits than its factorization.

57016046269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99650 (or 99643 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 57016046269 in words is "fifty-seven billion, sixteen million, forty-six thousand, two hundred sixty-nine".

Divisors: 1 7 13 29 31 49 91 203 217 377 403 637 899 1421 1519 2639 2821 6293 11687 18473 19747 44051 81809 99563 572663 696941 1294319 2887327 3086453 4878587 9060233 20211289 21605171 37535251 40123889 63421631 89507137 141479023 151236197 262746757 280867223 626549959 1163592781 1839227299 1966070561 4385849713 8145149467 57016046269