Base | Representation |
---|---|
bin | 1110010010110110… |
… | …0100110010000001 |
3 | 100220102021112112000 |
4 | 3210231210302001 |
5 | 30324302334020 |
6 | 1432431254213 |
7 | 164042154123 |
oct | 34455446201 |
9 | 10812245460 |
10 | 3837152385 |
11 | 1699a77420 |
12 | 8b107a369 |
13 | 491c74a91 |
14 | 285883213 |
15 | 176d09090 |
hex | e4b64c81 |
3837152385 has 64 divisors (see below), whose sum is σ = 7475189760. Its totient is φ = 1852079040.
The previous prime is 3837152351. The next prime is 3837152411. The reversal of 3837152385 is 5832517383.
It is not a de Polignac number, because 3837152385 - 211 = 3837150337 is a prime.
It is a super-2 number, since 2×38371523852 = 29447476851422376450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 3837152385.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331404 + ... + 342786.
It is an arithmetic number, because the mean of its divisors is an integer number (116799840).
Almost surely, 23837152385 is an apocalyptic number.
It is an amenable number.
3837152385 is a deficient number, since it is larger than the sum of its proper divisors (3638037375).
3837152385 is a wasteful number, since it uses less digits than its factorization.
3837152385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11635 (or 11629 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 3837152385 is about 61944.7526833387. The cubic root of 3837152385 is about 1565.5598761681.
The spelling of 3837152385 in words is "three billion, eight hundred thirty-seven million, one hundred fifty-two thousand, three hundred eighty-five".
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