Base | Representation |
---|---|
bin | 1000111000000110111… |
… | …0110100010000011001 |
3 | 112120122000101102121110 |
4 | 2032001232310100121 |
5 | 4444310044421024 |
6 | 154020244330533 |
7 | 14006046626532 |
oct | 2160156642031 |
9 | 476560342543 |
10 | 152500388889 |
11 | 59747548352 |
12 | 256800a3a49 |
13 | 114c45b6904 |
14 | 75498a3689 |
15 | 3e78385629 |
hex | 2381bb4419 |
152500388889 has 16 divisors (see below), whose sum is σ = 205935315264. Its totient is φ = 100368000000.
The previous prime is 152500388881. The next prime is 152500388903. The reversal of 152500388889 is 988883005251.
It is not a de Polignac number, because 152500388889 - 23 = 152500388881 is a prime.
It is a super-2 number, since 2×1525003888892 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (152500388881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113889 + ... + 563889.
It is an arithmetic number, because the mean of its divisors is an integer number (12870957204).
Almost surely, 2152500388889 is an apocalyptic number.
It is an amenable number.
152500388889 is a deficient number, since it is larger than the sum of its proper divisors (53434926375).
152500388889 is a wasteful number, since it uses less digits than its factorization.
152500388889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451448.
The product of its (nonzero) digits is 5529600, while the sum is 57.
The spelling of 152500388889 in words is "one hundred fifty-two billion, five hundred million, three hundred eighty-eight thousand, eight hundred eighty-nine".
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