Base | Representation |
---|---|
bin | 1110110111010101… |
… | …01011000000000000 |
3 | 202121011110111001202 |
4 | 13123222223000000 |
5 | 112320433120101 |
6 | 3355514520332 |
7 | 401521654460 |
oct | 73352530000 |
9 | 22534414052 |
10 | 7980363776 |
11 | 3425786470 |
12 | 16687360a8 |
13 | 9a2459458 |
14 | 559c35ba0 |
15 | 31a91c36b |
hex | 1dbaab000 |
7980363776 has 104 divisors (see below), whose sum is σ = 19897446144. Its totient is φ = 3109109760.
The previous prime is 7980363757. The next prime is 7980363877. The reversal of 7980363776 is 6773630897.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302741 + ... + 328043.
Almost surely, 27980363776 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 7980363776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9948723072).
7980363776 is an abundant number, since it is smaller than the sum of its proper divisors (11917082368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7980363776 is a wasteful number, since it uses less digits than its factorization.
7980363776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25345 (or 25323 counting only the distinct ones).
The product of its (nonzero) digits is 8001504, while the sum is 56.
The square root of 7980363776 is about 89332.8818297048. The cubic root of 7980363776 is about 1998.3623073474.
The spelling of 7980363776 in words is "seven billion, nine hundred eighty million, three hundred sixty-three thousand, seven hundred seventy-six".
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