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148189630164 = 22360120547647
BaseRepresentation
bin1000101000000011001…
…0100100111011010100
3112011111120221012022220
42022000302210323110
54411443021131124
6152024414022340
713464164034042
oct2120062447324
9464446835286
10148189630164
1157935201534
12248784a79b0
1310c8849b3c4
14725b179392
153cc4bc8879
hex2280ca4ed4

148189630164 has 24 divisors (see below), whose sum is σ = 346351154688. Its totient is φ = 49314350400.

The previous prime is 148189630153. The next prime is 148189630187. The reversal of 148189630164 is 461036981841.

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, 10266612 + ... + 10281035.

It is an arithmetic number, because the mean of its divisors is an integer number (14431298112).

Almost surely, 2148189630164 is an apocalyptic number.

It is an amenable number.

148189630164 is an abundant number, since it is smaller than the sum of its proper divisors (198161524524).

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

148189630164 is a wasteful number, since it uses less digits than its factorization.

148189630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20548255 (or 20548253 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 148189630164 in words is "one hundred forty-eight billion, one hundred eighty-nine million, six hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 601 1202 1803 2404 3606 7212 20547647 41095294 61642941 82190588 123285882 246571764 12349135847 24698271694 37047407541 49396543388 74094815082 148189630164