Base | Representation |
---|---|
bin | 1000110110101000001… |
… | …0100101100110101000 |
3 | 112112121022110211211110 |
4 | 2031222002211212220 |
5 | 4443001321343233 |
6 | 153513005230320 |
7 | 13663152322116 |
oct | 2155202454650 |
9 | 475538424743 |
10 | 152102918568 |
11 | 5956314aa87 |
12 | 2558ab623a0 |
13 | 1146014c883 |
14 | 750cb9aab6 |
15 | 3e53521663 |
hex | 236a0a59a8 |
152102918568 has 128 divisors (see below), whose sum is σ = 412822396800. Its totient is φ = 46514528256.
The previous prime is 152102918563. The next prime is 152102918581. The reversal of 152102918568 is 865819201251.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (152102918563) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8921380 + ... + 8938412.
It is an arithmetic number, because the mean of its divisors is an integer number (3225174975).
Almost surely, 2152102918568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152102918568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206411198400).
152102918568 is an abundant number, since it is smaller than the sum of its proper divisors (260719478232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152102918568 is a wasteful number, since it uses less digits than its factorization.
152102918568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17611 (or 17607 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 48.
The spelling of 152102918568 in words is "one hundred fifty-two billion, one hundred two million, nine hundred eighteen thousand, five hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.983 sec. • engine limits •