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56000725831708 = 22723718091513913
BaseRepresentation
bin11001011101110101011110…
…10111101101000000011100
321100021121122212110212221221
430232322233113231000130
524320003441303103313
6315034213413303124
714536630122411610
oct1456725727550034
9240247585425857
1056000725831708
1116930857883659
126345395934aa4
132532acc267a98
14db8641977340
15671a926bdc8d
hex32eeaf5ed01c

56000725831708 has 96 divisors (see below), whose sum is σ = 118663728261120. Its totient is φ = 22605491758080.

The previous prime is 56000725831691. The next prime is 56000725831711. The reversal of 56000725831708 is 80713852700065.

It is a happy number.

It is a congruent number.

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, 36233760 + ... + 37747672.

It is an arithmetic number, because the mean of its divisors is an integer number (1236080502720).

Almost surely, 256000725831708 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 56000725831708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59331864130560).

56000725831708 is an abundant number, since it is smaller than the sum of its proper divisors (62663002429412).

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

56000725831708 is a wasteful number, since it uses less digits than its factorization.

56000725831708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514827 (or 1514825 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 56000725831708 in words is "fifty-six trillion, seven hundred twenty-five million, eight hundred thirty-one thousand, seven hundred eight".

Divisors: 1 2 4 7 14 23 28 46 71 92 142 161 284 322 497 644 809 994 1618 1633 1988 3236 3266 5663 6532 11326 11431 18607 22652 22862 37214 45724 57439 74428 114878 130249 229756 260498 402073 520996 804146 1321097 1513913 1608292 2642194 3027826 5284388 6055652 9247679 10597391 18495358 21194782 34819999 36990716 42389564 69639998 107487823 139279996 214975646 243739993 429951292 487479986 752414761 974959972 1224755617 1504829522 2449511234 2472219929 3009659044 4899022468 4944439858 8573289319 9888879716 17146578638 17305539503 28169379191 34293157276 34611079006 56338758382 69222158012 86957648807 112677516764 173915297614 197185654337 347830595228 394371308674 608703541649 788742617348 1217407083298 2000025922561 2434814166596 4000051845122 8000103690244 14000181457927 28000362915854 56000725831708