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56228962284 = 223211909115619
BaseRepresentation
bin110100010111100000…
…011101111111101100
312101010200201020111200
4310113200131333230
51410124103243114
641455313445500
74030256202435
oct642740357754
9171120636450
1056228962284
1121934868670
12aa92b70890
1353c13c3621
142a15b0048c
1516e1658409
hexd1781dfec

56228962284 has 72 divisors (see below), whose sum is σ = 155082607680. Its totient is φ = 17036114400.

The previous prime is 56228962267. The next prime is 56228962319. The reversal of 56228962284 is 48226982265.

It is a happy number.

56228962284 is a `hidden beast` number, since 5 + 6 + 2 + 2 + 8 + 9 + 622 + 8 + 4 = 666.

It is a super-3 number, since 3×562289622843 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56228962284.

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, 3592227 + ... + 3607845.

Almost surely, 256228962284 is an apocalyptic number.

It is an amenable number.

56228962284 is an abundant number, since it is smaller than the sum of its proper divisors (98853645396).

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

56228962284 is a wasteful number, since it uses less digits than its factorization.

56228962284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24731 (or 24726 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 56228962284 in words is "fifty-six billion, two hundred twenty-eight million, nine hundred sixty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 9091 15619 18182 27273 31238 36364 46857 54546 62476 81819 93714 100001 109092 140571 163638 171809 187428 200002 281142 300003 327276 343618 400004 515427 562284 600006 687236 900009 1030854 1200012 1546281 1800018 2061708 3092562 3600036 6185124 141992329 283984658 425976987 567969316 851953974 1277930961 1561915619 1703907948 2555861922 3123831238 4685746857 5111723844 6247662476 9371493714 14057240571 18742987428 28114481142 56228962284