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50005029708 = 22321389028603
BaseRepresentation
bin101110100100100010…
…000011001101001100
311210001221021201002100
4232210202003031030
51304402241422313
634545541155100
73420112511424
oct564442031514
9153057251070
1050005029708
111a230598a37
1298366bba90
13493bb1119a
1425c527d484
15147a03a173
hexba488334c

50005029708 has 18 divisors (see below), whose sum is σ = 126401602964. Its totient is φ = 16668343224.

The previous prime is 50005029667. The next prime is 50005029719. The reversal of 50005029708 is 80792050005.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1389028603 = 50005029708 / (5 + 0 + 0 + 0 + 5 + 0 + 2 + 9 + 7 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694514266 + ... + 694514337.

Almost surely, 250005029708 is an apocalyptic number.

It is an amenable number.

50005029708 is an abundant number, since it is smaller than the sum of its proper divisors (76396573256).

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

50005029708 is a wasteful number, since it uses less digits than its factorization.

50005029708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389028613 (or 1389028608 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 50005029708 in words is "fifty billion, five million, twenty-nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 1389028603 2778057206 4167085809 5556114412 8334171618 12501257427 16668343236 25002514854 50005029708