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56842318148 = 227118911631783
BaseRepresentation
bin110100111100000100…
…001111000101000100
312102201102211221120112
4310330010033011010
51412403113140043
642040224052152
74051414506110
oct647404170504
9172642757515
1056842318148
112211a008a40
12b024464058
13548b4b73a5
142a73362740
15172a413518
hexd3c10f144

56842318148 has 96 divisors (see below), whose sum is σ = 125591316480. Its totient is φ = 21866423040.

The previous prime is 56842318121. The next prime is 56842318163. The reversal of 56842318148 is 84181324865.

It is a junction number, because it is equal to n+sod(n) for n = 56842318096 and 56842318105.

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, 31879265 + ... + 31881047.

It is an arithmetic number, because the mean of its divisors is an integer number (1308242880).

Almost surely, 256842318148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56842318148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62795658240).

56842318148 is an abundant number, since it is smaller than the sum of its proper divisors (68748998332).

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

56842318148 is a wasteful number, since it uses less digits than its factorization.

56842318148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3055 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The spelling of 56842318148 in words is "fifty-six billion, eight hundred forty-two million, three hundred eighteen thousand, one hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 89 154 178 308 356 623 979 1163 1246 1783 1958 2326 2492 3566 3916 4652 6853 7132 8141 12481 12793 13706 16282 19613 24962 25586 27412 32564 39226 49924 51172 78452 89551 103507 137291 158687 179102 207014 274582 317374 358204 414028 549164 634748 724549 1110809 1138577 1449098 1745557 2073629 2221618 2277154 2898196 3491114 4147258 4443236 4554308 6982228 7970039 8294516 12218899 14515403 15940078 22809919 24437798 29030806 31880156 45619838 48875596 58061612 91239676 159669433 184552981 319338866 369105962 638677732 738211924 1291870867 2030082791 2583741734 4060165582 5167483468 8120331164 14210579537 28421159074 56842318148