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34191403908 = 2237339031283
BaseRepresentation
bin11111110101111101…
…110110101110000100
310021020212011021121220
4133311331312232010
51030010444411113
623412440240340
72320203065214
oct376575665604
9107225137556
1034191403908
1113556179902
1267627700b0
1332bb85125c
141924d84244
15d51aab523
hex7f5f76b84

34191403908 has 24 divisors (see below), whose sum is σ = 80872820448. Its totient is φ = 11241009216.

The previous prime is 34191403891. The next prime is 34191403919. The reversal of 34191403908 is 80930419143.

It is a self number, because there is not a number n which added to its sum of digits gives 34191403908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19514766 + ... + 19516517.

It is an arithmetic number, because the mean of its divisors is an integer number (3369700852).

Almost surely, 234191403908 is an apocalyptic number.

It is an amenable number.

34191403908 is an abundant number, since it is smaller than the sum of its proper divisors (46681416540).

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

34191403908 is a wasteful number, since it uses less digits than its factorization.

34191403908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39031363 (or 39031361 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 34191403908 in words is "thirty-four billion, one hundred ninety-one million, four hundred three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 39031283 78062566 117093849 156125132 234187698 468375396 2849283659 5698567318 8547850977 11397134636 17095701954 34191403908