Base | Representation |
---|---|
bin | 101110011000110110… |
… | …111001111011001100 |
3 | 11202120021202000020200 |
4 | 232120312321323030 |
5 | 1304002121420444 |
6 | 34514303213500 |
7 | 3412213650300 |
oct | 563066717314 |
9 | 152507660220 |
10 | 49809170124 |
11 | 1a13aa8380a |
12 | 97a0ba7290 |
13 | 490a37663c |
14 | 25a7257d00 |
15 | 1467c4c969 |
hex | b98db9ecc |
49809170124 has 54 divisors (see below), whose sum is σ = 146462684004. Its totient is φ = 14231190960.
The previous prime is 49809170101. The next prime is 49809170161. The reversal of 49809170124 is 42107190894.
It is a happy number.
49809170124 is a `hidden beast` number, since 498 + 0 + 91 + 70 + 1 + 2 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 49809170124.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14116482 + ... + 14120009.
It is an arithmetic number, because the mean of its divisors is an integer number (2712271926).
Almost surely, 249809170124 is an apocalyptic number.
It is an amenable number.
49809170124 is an abundant number, since it is smaller than the sum of its proper divisors (96653513880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49809170124 is a wasteful number, since it uses less digits than its factorization.
49809170124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28236515 (or 28236503 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The spelling of 49809170124 in words is "forty-nine billion, eight hundred nine million, one hundred seventy thousand, one hundred twenty-four".
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