Base | Representation |
---|---|
bin | 110010011101110… |
… | …1111000100111100 |
3 | 11101000101122221000 |
4 | 1210323233010330 |
5 | 11432001142144 |
6 | 440011010300 |
7 | 56651333424 |
oct | 14473570474 |
9 | 4330348830 |
10 | 1693380924 |
11 | 799962174 |
12 | 3b3139990 |
13 | 20ca9c861 |
14 | 120c81484 |
15 | 9d9e7769 |
hex | 64eef13c |
1693380924 has 48 divisors (see below), whose sum is σ = 4508912800. Its totient is φ = 549203328.
The previous prime is 1693380841. The next prime is 1693380929. The reversal of 1693380924 is 4290833961.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1693380924.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1693380929) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207889 + ... + 215880.
Almost surely, 21693380924 is an apocalyptic number.
It is an amenable number.
1693380924 is an abundant number, since it is smaller than the sum of its proper divisors (2815531876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1693380924 is a wasteful number, since it uses less digits than its factorization.
1693380924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423819 (or 423811 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The square root of 1693380924 is about 41150.7098845208. The cubic root of 1693380924 is about 1191.9322054667.
The spelling of 1693380924 in words is "one billion, six hundred ninety-three million, three hundred eighty thousand, nine hundred twenty-four".
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