Base | Representation |
---|---|
bin | 110001110111100… |
… | …0110010001111000 |
3 | 11022121120222120000 |
4 | 1203233012101320 |
5 | 11411330301442 |
6 | 434012233000 |
7 | 56315511021 |
oct | 14357062170 |
9 | 4277528500 |
10 | 1673290872 |
11 | 789590220 |
12 | 3a846b760 |
13 | 208887456 |
14 | 11c331c48 |
15 | 9bd79d4c |
hex | 63bc6478 |
1673290872 has 80 divisors (see below), whose sum is σ = 5112855000. Its totient is φ = 507055680.
The previous prime is 1673290823. The next prime is 1673290901. The reversal of 1673290872 is 2780923761.
1673290872 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110247 + ... + 124502.
Almost surely, 21673290872 is an apocalyptic number.
1673290872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1673290872 is an abundant number, since it is smaller than the sum of its proper divisors (3439564128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1673290872 is a wasteful number, since it uses less digits than its factorization.
1673290872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234778 (or 234765 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 1673290872 is about 40905.8782083945. The cubic root of 1673290872 is about 1187.1997978285.
The spelling of 1673290872 in words is "one billion, six hundred seventy-three million, two hundred ninety thousand, eight hundred seventy-two".
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