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48820620816 = 24321131994229
BaseRepresentation
bin101101011101111011…
…111000111000010000
311200000101121111112100
4231131323320320100
51244441034331231
634232231200400
73345551300322
oct553573707020
9150011544470
1048820620816
1119782a71010
129565b16100
1347b0618416
142511c4b612
15140b07e1e6
hexb5def8e10

48820620816 has 120 divisors (see below), whose sum is σ = 153859080960. Its totient is φ = 14316883200.

The previous prime is 48820620803. The next prime is 48820620853. The reversal of 48820620816 is 61802602884.

48820620816 is a `hidden beast` number, since 4 + 8 + 8 + 2 + 0 + 620 + 8 + 16 = 666.

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, 448011 + ... + 546218.

It is an arithmetic number, because the mean of its divisors is an integer number (1282159008).

Almost surely, 248820620816 is an apocalyptic number.

It is an amenable number.

48820620816 is an abundant number, since it is smaller than the sum of its proper divisors (105038460144).

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

48820620816 is a wasteful number, since it uses less digits than its factorization.

48820620816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994285 (or 994276 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 48820620816 in words is "forty-eight billion, eight hundred twenty million, six hundred twenty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 31 33 36 44 48 62 66 72 88 93 99 124 132 144 176 186 198 248 264 279 341 372 396 496 528 558 682 744 792 1023 1116 1364 1488 1584 2046 2232 2728 3069 4092 4464 5456 6138 8184 12276 16368 24552 49104 994229 1988458 2982687 3976916 5965374 7953832 8948061 10936519 11930748 15907664 17896122 21873038 23861496 30821099 32809557 35792244 43746076 47722992 61642198 65619114 71584488 87492152 92463297 98428671 123284396 131238228 143168976 174984304 184926594 196857342 246568792 262476456 277389891 339032089 369853188 393714684 493137584 524952912 554779782 678064178 739706376 787429368 1017096267 1109559564 1356128356 1479412752 1574858736 2034192534 2219119128 2712256712 3051288801 4068385068 4438238256 5424513424 6102577602 8136770136 12205155204 16273540272 24410310408 48820620816