Base | Representation |
---|---|
bin | 100100101110000100… |
… | …010111100111101000 |
3 | 10202202202222202022122 |
4 | 210232010113213220 |
5 | 1121221431243140 |
6 | 30040210210412 |
7 | 2564024044436 |
oct | 445604274750 |
9 | 122682882278 |
10 | 39427602920 |
11 | 157a2943702 |
12 | 7784283a08 |
13 | 39445cc874 |
14 | 1ca056bd56 |
15 | 105b61cab5 |
hex | 92e1179e8 |
39427602920 has 128 divisors (see below), whose sum is σ = 95170775040. Its totient is φ = 14648524800.
The previous prime is 39427602919. The next prime is 39427602979. The reversal of 39427602920 is 2920672493.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20207945 + ... + 20209895.
It is an arithmetic number, because the mean of its divisors is an integer number (743521680).
Almost surely, 239427602920 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39427602920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47585387520).
39427602920 is an abundant number, since it is smaller than the sum of its proper divisors (55743172120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39427602920 is a wasteful number, since it uses less digits than its factorization.
39427602920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2355 (or 2351 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 44.
The spelling of 39427602920 in words is "thirty-nine billion, four hundred twenty-seven million, six hundred two thousand, nine hundred twenty".
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