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53087373760 = 2651071550449
BaseRepresentation
bin110001011100010000…
…010000100111000000
312002000202021000020011
4301130100100213000
51332210331430020
640215450354304
73556361142301
oct613420204700
9162022230204
1053087373760
1120572490713
12a356a2b994
1350105969c5
1427d879c7a8
1515aa94735a
hexc5c4109c0

53087373760 has 56 divisors (see below), whose sum is σ = 127595833200. Its totient is φ = 21036478464.

The previous prime is 53087373749. The next prime is 53087373803. The reversal of 53087373760 is 6737378035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740985 + ... + 809464.

Almost surely, 253087373760 is an apocalyptic number.

It is an amenable number.

53087373760 is an abundant number, since it is smaller than the sum of its proper divisors (74508459440).

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

53087373760 is a wasteful number, since it uses less digits than its factorization.

53087373760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550573 (or 1550563 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 53087373760 in words is "fifty-three billion, eighty-seven million, three hundred seventy-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 107 160 214 320 428 535 856 1070 1712 2140 3424 4280 6848 8560 17120 34240 1550449 3100898 6201796 7752245 12403592 15504490 24807184 31008980 49614368 62017960 99228736 124035920 165898043 248071840 331796086 496143680 663592172 829490215 1327184344 1658980430 2654368688 3317960860 5308737376 6635921720 10617474752 13271843440 26543686880 53087373760