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56628462702 = 23723383153059
BaseRepresentation
bin110100101111010100…
…011100010001101110
312102011112102222001110
4310233110130101232
51411433341301302
642003104252450
74043206663620
oct645724342156
9172145388043
1056628462702
112201a3221a9
12ab84911126
1354560bb6c6
142a52bb4c10
15171676db6c
hexd2f51c46e

56628462702 has 64 divisors (see below), whose sum is σ = 135417692160. Its totient is φ = 15435593184.

The previous prime is 56628462673. The next prime is 56628462713. The reversal of 56628462702 is 20726482665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293449 + ... + 446507.

It is an arithmetic number, because the mean of its divisors is an integer number (2115901440).

Almost surely, 256628462702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56628462702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67708846080).

56628462702 is an abundant number, since it is smaller than the sum of its proper divisors (78789229458).

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

56628462702 is a wasteful number, since it uses less digits than its factorization.

56628462702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153477.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 56628462702 in words is "fifty-six billion, six hundred twenty-eight million, four hundred sixty-two thousand, seven hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 383 483 766 966 1149 2298 2681 5362 8043 8809 16086 17618 26427 52854 61663 123326 153059 184989 306118 369978 459177 918354 1071413 2142826 3214239 3520357 6428478 7040714 10561071 21122142 24642499 49284998 58621597 73927497 117243194 147854994 175864791 351729582 410351179 820702358 1231053537 1348296731 2462107074 2696593462 4044890193 8089780386 9438077117 18876154234 28314231351 56628462702