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56125703480 = 23572112603233
BaseRepresentation
bin110100010001010110…
…100100010100111000
312100212111102011001112
4310101112210110320
51404421140002410
641441144335452
74024563415400
oct642126442470
9170774364045
1056125703480
1121891550810
12aa64474588
1353a5bab742
142a06101800
1516d755d105
hexd115a4538

56125703480 has 96 divisors (see below), whose sum is σ = 160255085040. Its totient is φ = 17493719040.

The previous prime is 56125703399. The next prime is 56125703509. The reversal of 56125703480 is 8430752165.

It is a super-2 number, since 2×561257034802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1280057 + ... + 1323176.

Almost surely, 256125703480 is an apocalyptic number.

It is an amenable number.

56125703480 is an abundant number, since it is smaller than the sum of its proper divisors (104129381560).

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

56125703480 is a wasteful number, since it uses less digits than its factorization.

56125703480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603269 (or 2603258 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 56125703480 in words is "fifty-six billion, one hundred twenty-five million, seven hundred three thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 49 55 56 70 77 88 98 110 140 154 196 220 245 280 308 385 392 440 490 539 616 770 980 1078 1540 1960 2156 2695 3080 4312 5390 10780 21560 2603233 5206466 10412932 13016165 18222631 20825864 26032330 28635563 36445262 52064660 57271126 72890524 91113155 104129320 114542252 127558417 143177815 145781048 182226310 200448941 229084504 255116834 286355630 364452620 400897882 510233668 572711260 637792085 728905240 801795764 1002244705 1020467336 1145422520 1275584170 1403142587 1603591528 2004489410 2551168340 2806285174 4008978820 5102336680 5612570348 7015712935 8017957640 11225140696 14031425870 28062851740 56125703480