Base | Representation |
---|---|
bin | 100100111010001011… |
… | …111110010101110000 |
3 | 10210021221120111012102 |
4 | 210322023332111300 |
5 | 1122131004014440 |
6 | 30112312115532 |
7 | 2602043200625 |
oct | 447213762560 |
9 | 123257514172 |
10 | 39630923120 |
11 | 15897694128 |
12 | 7820395ba8 |
13 | 397777a189 |
14 | 1cbd57634c |
15 | 106e3d0b15 |
hex | 93a2fe570 |
39630923120 has 40 divisors (see below), whose sum is σ = 92155106160. Its totient is φ = 15850096640.
The previous prime is 39630923093. The next prime is 39630923149. The reversal of 39630923120 is 2132903693.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×396309231202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 595691 + ... + 658869.
It is an arithmetic number, because the mean of its divisors is an integer number (2303877654).
Almost surely, 239630923120 is an apocalyptic number.
It is an amenable number.
39630923120 is an abundant number, since it is smaller than the sum of its proper divisors (52524183040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39630923120 is a wasteful number, since it uses less digits than its factorization.
39630923120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71033 (or 71027 counting only the distinct ones).
The product of its (nonzero) digits is 52488, while the sum is 38.
The spelling of 39630923120 in words is "thirty-nine billion, six hundred thirty million, nine hundred twenty-three thousand, one hundred twenty".
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