Search a number
-
+
50386408692 = 22340110470991
BaseRepresentation
bin101110111011010000…
…111001010011110100
311211001111220202200220
4232323100321103310
51311142410034232
635051443334340
73432423256464
oct567320712364
9154044822626
1050386408692
111a4068a5684
1299223813b0
13499cb32c19
14261db97ba4
15149d77142c
hexbbb4394f4

50386408692 has 24 divisors (see below), whose sum is σ = 117861485952. Its totient is φ = 16753584000.

The previous prime is 50386408649. The next prime is 50386408697. The reversal of 50386408692 is 29680468305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50386408697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230684 + ... + 5240307.

It is an arithmetic number, because the mean of its divisors is an integer number (4910895248).

Almost surely, 250386408692 is an apocalyptic number.

It is an amenable number.

50386408692 is an abundant number, since it is smaller than the sum of its proper divisors (67475077260).

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

50386408692 is a wasteful number, since it uses less digits than its factorization.

50386408692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471399 (or 10471397 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 50386408692 in words is "fifty billion, three hundred eighty-six million, four hundred eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4812 10470991 20941982 31412973 41883964 62825946 125651892 4198867391 8397734782 12596602173 16795469564 25193204346 50386408692