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163930790058 = 2373903114049
BaseRepresentation
bin1001100010101100001…
…0010101100010101010
3120200010121200222020220
42120223002111202222
510141212240240213
6203150405430510
714562233503350
oct2305302254252
9520117628226
10163930790058
1163582725992
122793010b436
13125c67382b9
147d119ad7d0
1543e6ae0e23
hex262b0958aa

163930790058 has 16 divisors (see below), whose sum is σ = 374698948800. Its totient is φ = 46837368576.

The previous prime is 163930790047. The next prime is 163930790059. The reversal of 163930790058 is 850097039361.

It is not an unprimeable number, because it can be changed into a prime (163930790059) 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, 1951556983 + ... + 1951557066.

It is an arithmetic number, because the mean of its divisors is an integer number (23418684300).

Almost surely, 2163930790058 is an apocalyptic number.

163930790058 is an abundant number, since it is smaller than the sum of its proper divisors (210768158742).

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

163930790058 is a wasteful number, since it uses less digits than its factorization.

163930790058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903114061.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 163930790058 in words is "one hundred sixty-three billion, nine hundred thirty million, seven hundred ninety thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 3903114049 7806228098 11709342147 23418684294 27321798343 54643596686 81965395029 163930790058