Base | Representation |
---|---|
bin | 11100000100010001… |
… | …11001010101000000 |
3 | 1102220010121112011210 |
4 | 32002020321111000 |
5 | 221324434200221 |
6 | 10531113210120 |
7 | 1042256124654 |
oct | 160210712500 |
9 | 42803545153 |
10 | 15068271936 |
11 | 6432712803 |
12 | 2b06400940 |
13 | 1561a31153 |
14 | a2d316a64 |
15 | 5d2ced276 |
hex | 382239540 |
15068271936 has 112 divisors (see below), whose sum is σ = 43413883200. Its totient is φ = 4594286592.
The previous prime is 15068271931. The next prime is 15068271937. The reversal of 15068271936 is 63917286051.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15068271931) 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, 34576 + ... + 177008.
Almost surely, 215068271936 is an apocalyptic number.
15068271936 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 15068271936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21706941600).
15068271936 is an abundant number, since it is smaller than the sum of its proper divisors (28345611264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15068271936 is a wasteful number, since it uses less digits than its factorization.
15068271936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142496 (or 142486 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 15068271936 in words is "fifteen billion, sixty-eight million, two hundred seventy-one thousand, nine hundred thirty-six".
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