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53502055516842 = 23297115439280507
BaseRepresentation
bin11000010101000111010110…
…00000111000101010101010
321000102202011020110022211220
430022203223000320222222
524003034202203014332
6305442301025002510
714161252545232212
oct1412435300705252
9230382136408756
1053502055516842
11160581045a8509
126001082183436
1323b12b71b54aa
14d2d728711242
1562baa06b3d2c
hex30a8eb038aaa

53502055516842 has 64 divisors (see below), whose sum is σ = 112260648038400. Its totient is φ = 16975370381760.

The previous prime is 53502055516831. The next prime is 53502055516957. The reversal of 53502055516842 is 24861555020535.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190593153 + ... + 190873659.

It is an arithmetic number, because the mean of its divisors is an integer number (1754072625600).

Almost surely, 253502055516842 is an apocalyptic number.

53502055516842 is an abundant number, since it is smaller than the sum of its proper divisors (58758592521558).

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

53502055516842 is a wasteful number, since it uses less digits than its factorization.

53502055516842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296051.

The product of its (nonzero) digits is 7200000, while the sum is 51.

The spelling of 53502055516842 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 426 2059 4118 6177 12354 15439 30878 46317 92634 280507 447731 561014 841521 895462 1096169 1343193 1683042 2192338 2686386 3288507 6577014 8134703 16269406 19915997 24404109 31788901 39831994 48808218 59747991 63577802 95366703 119495982 190733406 577563913 1155127826 1732691739 3465383478 4330747573 8661495146 12992242719 25984485438 125591679617 251183359234 307483077683 376775038851 614966155366 753550077702 922449233049 1844898466098 8917009252807 17834018505614 26751027758421 53502055516842