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69920310112 = 256135819831
BaseRepresentation
bin100000100011110010…
…0110100001101100000
320200110212101202220021
41001013210310031200
52121144044410422
652042042523224
75023455554422
oct1010744641540
9220425352807
1069920310112
1127720212964
1211674206514
136793a95483
1435541d0812
151c4361ddc7
hex1047934360

69920310112 has 24 divisors (see below), whose sum is σ = 139912263792. Its totient is φ = 34387036800.

The previous prime is 69920310043. The next prime is 69920310151. The reversal of 69920310112 is 21101302996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17907964 + ... + 17911867.

It is an arithmetic number, because the mean of its divisors is an integer number (5829677658).

Almost surely, 269920310112 is an apocalyptic number.

It is an amenable number.

69920310112 is an abundant number, since it is smaller than the sum of its proper divisors (69991953680).

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

69920310112 is a wasteful number, since it uses less digits than its factorization.

69920310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35819902 (or 35819894 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 69920310112 in words is "sixty-nine billion, nine hundred twenty million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 35819831 71639662 143279324 286558648 573117296 1146234592 2185009691 4370019382 8740038764 17480077528 34960155056 69920310112