Base | Representation |
---|---|
bin | 1011001101010000011… |
… | …01110001110110111000 |
3 | 1100210221111011220200210 |
4 | 11212220031301312320 |
5 | 22302113003224340 |
6 | 452522314031120 |
7 | 36551333215023 |
oct | 5465015616670 |
9 | 1323844156623 |
10 | 385074273720 |
11 | 139344430324 |
12 | 627687184a0 |
13 | 2a40a2c9146 |
14 | 148cdb941ba |
15 | a03b3a6180 |
hex | 59a8371db8 |
385074273720 has 64 divisors (see below), whose sum is σ = 1171493591040. Its totient is φ = 101240182400.
The previous prime is 385074273713. The next prime is 385074273743. The reversal of 385074273720 is 27372470583.
It is a self number, because there is not a number n which added to its sum of digits gives 385074273720.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22589736 + ... + 22606775.
It is an arithmetic number, because the mean of its divisors is an integer number (18304587360).
Almost surely, 2385074273720 is an apocalyptic number.
385074273720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
385074273720 is an abundant number, since it is smaller than the sum of its proper divisors (786419317320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385074273720 is a wasteful number, since it uses less digits than its factorization.
385074273720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45196596 (or 45196592 counting only the distinct ones).
The product of its (nonzero) digits is 1975680, while the sum is 48.
The spelling of 385074273720 in words is "three hundred eighty-five billion, seventy-four million, two hundred seventy-three thousand, seven hundred twenty".
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