Base | Representation |
---|---|
bin | 1000101110010011110… |
… | …0110110010000010000 |
3 | 112022211200221001222220 |
4 | 2023210330312100100 |
5 | 4423413212403201 |
6 | 152503243101040 |
7 | 13553630233206 |
oct | 2134474662020 |
9 | 468750831886 |
10 | 149870044176 |
11 | 58617807446 |
12 | 25067211780 |
13 | 1119567ab18 |
14 | 737a403076 |
15 | 3d724ae036 |
hex | 22e4f36410 |
149870044176 has 40 divisors (see below), whose sum is σ = 390212834304. Its totient is φ = 49563319680.
The previous prime is 149870044169. The next prime is 149870044183. The reversal of 149870044176 is 671440078941.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (149870044169) and next prime (149870044183).
It is a super-2 number, since 2×1498700441762 (a number of 23 digits) contains 22 as substring.
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, 12286395 + ... + 12298586.
Almost surely, 2149870044176 is an apocalyptic number.
149870044176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
149870044176 is an abundant number, since it is smaller than the sum of its proper divisors (240342790128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149870044176 is a wasteful number, since it uses less digits than its factorization.
149870044176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24585119 (or 24585113 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 51.
The spelling of 149870044176 in words is "one hundred forty-nine billion, eight hundred seventy million, forty-four thousand, one hundred seventy-six".
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