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104687011256 = 2388729694969
BaseRepresentation
bin110000101111111010…
…1010000010110111000
3101000012211002011222012
41201133311100112320
53203344333330011
6120031553545052
710364145625232
oct1413765202670
9330184064865
10104687011256
11404410a8023
1218357575188
139b44873499
1450d172b252
152aca968a8b
hex185fd505b8

104687011256 has 32 divisors (see below), whose sum is σ = 196615188000. Its totient is φ = 52256365056.

The previous prime is 104687011229. The next prime is 104687011333. The reversal of 104687011256 is 652110786401.

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 7 ways as a sum of consecutive naturals, for example, 21065540 + ... + 21070508.

It is an arithmetic number, because the mean of its divisors is an integer number (6144224625).

Almost surely, 2104687011256 is an apocalyptic number.

It is an amenable number.

104687011256 is a deficient number, since it is larger than the sum of its proper divisors (91928176744).

104687011256 is a wasteful number, since it uses less digits than its factorization.

104687011256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

Adding to 104687011256 its reverse (652110786401), we get a palindrome (756797797657).

The spelling of 104687011256 in words is "one hundred four billion, six hundred eighty-seven million, eleven thousand, two hundred fifty-six".

Divisors: 1 2 4 8 887 1774 2969 3548 4969 5938 7096 9938 11876 19876 23752 39752 2633503 4407503 5267006 8815006 10534012 14752961 17630012 21068024 29505922 35260024 59011844 118023688 13085876407 26171752814 52343505628 104687011256