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34704781457916 = 22313665721162949
BaseRepresentation
bin1111110010000010101100…
…01010111011100111111100
311112212202002220001002100010
413321001112022323213330
514022100343023123131
6201451053445503220
710211223560061363
oct771012612734774
9145782086032303
1034704781457916
1110070240421429
123a86029111b10
13164985418654b
1487da12a447da
15402b3e9c4b46
hex1f90562bb9fc

34704781457916 has 24 divisors (see below), whose sum is σ = 80978419790800. Its totient is φ = 11568175287552.

The previous prime is 34704781457813. The next prime is 34704781457933. The reversal of 34704781457916 is 61975418740743.

It is a congruent number.

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, 8941591 + ... + 12221358.

Almost surely, 234704781457916 is an apocalyptic number.

It is an amenable number.

34704781457916 is an abundant number, since it is smaller than the sum of its proper divisors (46273638332884).

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

34704781457916 is a wasteful number, since it uses less digits than its factorization.

34704781457916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299613 (or 21299611 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 34704781457916 in words is "thirty-four trillion, seven hundred four billion, seven hundred eighty-one million, four hundred fifty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 136657 273314 409971 546628 819942 1639884 21162949 42325898 63488847 84651796 126977694 253955388 2892065121493 5784130242986 8676195364479 11568260485972 17352390728958 34704781457916