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69768886796 = 2275994159843
BaseRepresentation
bin100000011111010001…
…1001011101000001100
320200002022110200011022
41000332203023220030
52120341313334141
652015033213312
75016636516140
oct1007643135014
9220068420138
1069768886796
1127652799324
1211631561238
13676b5b878b
14353c055220
151c351acb4b
hex103e8cba0c

69768886796 has 24 divisors (see below), whose sum is σ = 139770758400. Its totient is φ = 29851026192.

The previous prime is 69768886783. The next prime is 69768886829.

69768886796 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 69768886796.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063150 + ... + 2096693.

It is an arithmetic number, because the mean of its divisors is an integer number (5823781600).

Almost surely, 269768886796 is an apocalyptic number.

It is an amenable number.

69768886796 is an abundant number, since it is smaller than the sum of its proper divisors (70001871604).

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

69768886796 is a wasteful number, since it uses less digits than its factorization.

69768886796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160453 (or 4160451 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 80.

The spelling of 69768886796 in words is "sixty-nine billion, seven hundred sixty-eight million, eight hundred eighty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 599 1198 2396 4193 8386 16772 4159843 8319686 16639372 29118901 58237802 116475604 2491745957 4983491914 9966983828 17442221699 34884443398 69768886796