Base | Representation |
---|---|
bin | 10111010000011101… |
… | …001101100011111010 |
3 | 2101110100111220211110 |
4 | 113100131031203322 |
5 | 402120332431010 |
6 | 15245543541150 |
7 | 1542555546666 |
oct | 272035154372 |
9 | 71410456743 |
10 | 24972155130 |
11 | a65514883a |
12 | 4a0b15a7b6 |
13 | 247c837470 |
14 | 12cc7b98a6 |
15 | 9b2522120 |
hex | 5d074d8fa |
24972155130 has 32 divisors (see below), whose sum is σ = 64543417344. Its totient is φ = 6146991936.
The previous prime is 24972155129. The next prime is 24972155149. The reversal of 24972155130 is 3155127942.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32015194 + ... + 32015973.
It is an arithmetic number, because the mean of its divisors is an integer number (2016981792).
Almost surely, 224972155130 is an apocalyptic number.
24972155130 is an abundant number, since it is smaller than the sum of its proper divisors (39571262214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24972155130 is a wasteful number, since it uses less digits than its factorization.
24972155130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64031190.
The product of its (nonzero) digits is 75600, while the sum is 39.
The spelling of 24972155130 in words is "twenty-four billion, nine hundred seventy-two million, one hundred fifty-five thousand, one hundred thirty".
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