Base | Representation |
---|---|
bin | 1011001110101011010… |
… | …01001011010010111101 |
3 | 1100212220121022111021121 |
4 | 11213111221023102331 |
5 | 22310143111234100 |
6 | 453130101430541 |
7 | 36606246355360 |
oct | 5472551132275 |
9 | 1325817274247 |
10 | 385836430525 |
11 | 1396a5673a87 |
12 | 6293ba0b451 |
13 | 2a4cc18c0c0 |
14 | 149630ac0d7 |
15 | a08325551a |
hex | 59d5a4b4bd |
385836430525 has 48 divisors (see below), whose sum is σ = 590188614400. Its totient is φ = 243664796160.
The previous prime is 385836430487. The next prime is 385836430531. The reversal of 385836430525 is 525034638583.
It is not a de Polignac number, because 385836430525 - 229 = 385299559613 is a prime.
It is a super-2 number, since 2×3858364305252 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805561 + ... + 1191889.
Almost surely, 2385836430525 is an apocalyptic number.
385836430525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
385836430525 is a deficient number, since it is larger than the sum of its proper divisors (204352183875).
385836430525 is a wasteful number, since it uses less digits than its factorization.
385836430525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386798 (or 386793 counting only the distinct ones).
The product of its (nonzero) digits is 10368000, while the sum is 52.
The spelling of 385836430525 in words is "three hundred eighty-five billion, eight hundred thirty-six million, four hundred thirty thousand, five hundred twenty-five".
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