Base | Representation |
---|---|
bin | 1011000101001011110… |
… | …0100111101010100000 |
3 | 200012101020002100010122 |
4 | 2301102330213222200 |
5 | 11104334231340330 |
6 | 223242125415412 |
7 | 16516356602144 |
oct | 2612274475240 |
9 | 605336070118 |
10 | 190370183840 |
11 | 73810007851 |
12 | 30a8a70a568 |
13 | 14c4b233bc5 |
14 | 92dd1a1224 |
15 | 4e42d3a5e5 |
hex | 2c52f27aa0 |
190370183840 has 48 divisors (see below), whose sum is σ = 473420596320. Its totient is φ = 72140279040.
The previous prime is 190370183827. The next prime is 190370183903. The reversal of 190370183840 is 48381073091.
It is a junction number, because it is equal to n+sod(n) for n = 190370183791 and 190370183800.
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, 31307846 + ... + 31313925.
It is an arithmetic number, because the mean of its divisors is an integer number (9862929090).
Almost surely, 2190370183840 is an apocalyptic number.
190370183840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
190370183840 is an abundant number, since it is smaller than the sum of its proper divisors (283050412480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190370183840 is a wasteful number, since it uses less digits than its factorization.
190370183840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62621805 (or 62621797 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 44.
The spelling of 190370183840 in words is "one hundred ninety billion, three hundred seventy million, one hundred eighty-three thousand, eight hundred forty".
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