Base | Representation |
---|---|
bin | 1011010111011101100… |
… | …10111101000100111100 |
3 | 1101100002100002221011222 |
4 | 11223232302331010330 |
5 | 22344323132011140 |
6 | 455230122332512 |
7 | 40134164024063 |
oct | 5535662750474 |
9 | 1340070087158 |
10 | 390553391420 |
11 | 1406a6231575 |
12 | 6383765a138 |
13 | 2aaa14aac1a |
14 | 14c8d7331da |
15 | a25c3ed5b5 |
hex | 5aeecbd13c |
390553391420 has 12 divisors (see below), whose sum is σ = 820162122024. Its totient is φ = 156221356560.
The previous prime is 390553391411. The next prime is 390553391441. The reversal of 390553391420 is 24193355093.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9763834766 + ... + 9763834805.
It is an arithmetic number, because the mean of its divisors is an integer number (68346843502).
Almost surely, 2390553391420 is an apocalyptic number.
It is an amenable number.
390553391420 is an abundant number, since it is smaller than the sum of its proper divisors (429608730604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390553391420 is a wasteful number, since it uses less digits than its factorization.
390553391420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19527669580 (or 19527669578 counting only the distinct ones).
The product of its (nonzero) digits is 437400, while the sum is 44.
The spelling of 390553391420 in words is "three hundred ninety billion, five hundred fifty-three million, three hundred ninety-one thousand, four hundred twenty".
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