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56196490560 = 263578362573
BaseRepresentation
bin110100010101100100…
…100110010101000000
312101001102121111200020
4310111210212111000
51410042300144220
641452153453440
74026413200620
oct642544462500
9171042544606
1056196490560
11219184aa131
12aa84111280
1353b77645a2
142a1168a880
1516dd892040
hexd15926540

56196490560 has 112 divisors (see below), whose sum is σ = 203913004416. Its totient is φ = 12844910592.

The previous prime is 56196490529. The next prime is 56196490601. The reversal of 56196490560 is 6509469165.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×561964905602 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174567 + ... + 4188006.

Almost surely, 256196490560 is an apocalyptic number.

It is an amenable number.

56196490560 is an abundant number, since it is smaller than the sum of its proper divisors (147716513856).

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

56196490560 is a wasteful number, since it uses less digits than its factorization.

56196490560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362600 (or 8362590 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 56196490560 in words is "fifty-six billion, one hundred ninety-six million, four hundred ninety thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 8362573 16725146 25087719 33450292 41812865 50175438 58538011 66900584 83625730 100350876 117076022 125438595 133801168 167251460 175614033 200701752 234152044 250877190 267602336 292690055 334502920 351228066 401403504 468304088 501754380 535204672 585380110 669005840 702456132 802807008 878070165 936608176 1003508760 1170760220 1338011680 1404912264 1605614016 1756140330 1873216352 2007017520 2341520440 2676023360 2809824528 3512280660 3746432704 4014035040 4683040880 5619649056 7024561320 8028070080 9366081760 11239298112 14049122640 18732163520 28098245280 56196490560