Base | Representation |
---|---|
bin | 10001101101000001… |
… | …000000010111100000 |
3 | 1211001202111121012101 |
4 | 101231001000113200 |
5 | 302412231140001 |
6 | 12422121340144 |
7 | 1242025360636 |
oct | 215501002740 |
9 | 54052447171 |
10 | 19008849376 |
11 | 8074aaa980 |
12 | 3826037654 |
13 | 1a3c24868a |
14 | cc47dd356 |
15 | 763c36a01 |
hex | 46d0405e0 |
19008849376 has 48 divisors (see below), whose sum is σ = 42600878208. Its totient is φ = 8264713600.
The previous prime is 19008849361. The next prime is 19008849397. The reversal of 19008849376 is 67394880091.
It is a super-2 number, since 2×190088493762 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 1165870 + ... + 1182061.
It is an arithmetic number, because the mean of its divisors is an integer number (887518296).
Almost surely, 219008849376 is an apocalyptic number.
19008849376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
19008849376 is an abundant number, since it is smaller than the sum of its proper divisors (23592028832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19008849376 is a wasteful number, since it uses less digits than its factorization.
19008849376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2347975 (or 2347967 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 55.
The spelling of 19008849376 in words is "nineteen billion, eight million, eight hundred forty-nine thousand, three hundred seventy-six".
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