Base | Representation |
---|---|
bin | 1001000101001001100… |
… | …0000000101100000000 |
3 | 112220122222010012122220 |
4 | 2101102120000230000 |
5 | 10023442204124030 |
6 | 155355451331040 |
7 | 14161563222540 |
oct | 2212230005400 |
9 | 486588105586 |
10 | 156000848640 |
11 | 6018345959a |
12 | 26298450a80 |
13 | 11931884580 |
14 | 779c741320 |
15 | 40d0833a10 |
hex | 2452600b00 |
156000848640 has 576 divisors, whose sum is σ = 633028042752. Its totient is φ = 31850496000.
The previous prime is 156000848629. The next prime is 156000848683. The reversal of 156000848640 is 46848000651.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 156000848592 and 156000848601.
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, 10825440 + ... + 10839840.
Almost surely, 2156000848640 is an apocalyptic number.
156000848640 is a gapful number since it is divisible by the number (10) 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 156000848640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316514021376).
156000848640 is an abundant number, since it is smaller than the sum of its proper divisors (477027194112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156000848640 is a wasteful number, since it uses less digits than its factorization.
156000848640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14476 (or 14462 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 42.
The spelling of 156000848640 in words is "one hundred fifty-six billion, eight hundred forty-eight thousand, six hundred forty".
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