Base | Representation |
---|---|
bin | 11100001100100001… |
… | …00011000000000000 |
3 | 1110001221122220112022 |
4 | 32012100203000000 |
5 | 222000132331441 |
6 | 10542022421012 |
7 | 1044055443101 |
oct | 160620430000 |
9 | 43057586468 |
10 | 15137386496 |
11 | 6468729581 |
12 | 2b25591768 |
13 | 157314c93b |
14 | a385883a8 |
15 | 5d8e0184b |
hex | 386423000 |
15137386496 has 52 divisors (see below), whose sum is σ = 30322295664. Its totient is φ = 7555891200.
The previous prime is 15137386493. The next prime is 15137386499. The reversal of 15137386496 is 69468373151.
It is an interprime number because it is at equal distance from previous prime (15137386493) and next prime (15137386499).
It is a super-3 number, since 3×151373864963 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (15137386493) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704661 + ... + 2710251.
Almost surely, 215137386496 is an apocalyptic number.
15137386496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15137386496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15161147832).
15137386496 is an abundant number, since it is smaller than the sum of its proper divisors (15184909168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15137386496 is an frugal number, since it uses more digits than its factorization.
15137386496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6276 (or 6254 counting only the distinct ones).
The product of its digits is 3265920, while the sum is 53.
The spelling of 15137386496 in words is "fifteen billion, one hundred thirty-seven million, three hundred eighty-six thousand, four hundred ninety-six".
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