Base | Representation |
---|---|
bin | 111110010111110… |
… | …001110110000000 |
3 | 2200221000200120022 |
4 | 332113301312000 |
5 | 4120340431424 |
6 | 251500233012 |
7 | 34634300456 |
oct | 7627616600 |
9 | 2627020508 |
10 | 1046420864 |
11 | 49774a535 |
12 | 25253b768 |
13 | 138a41458 |
14 | 9cd929d6 |
15 | 61d0095e |
hex | 3e5f1d80 |
1046420864 has 16 divisors (see below), whose sum is σ = 2084666820. Its totient is φ = 523210368.
The previous prime is 1046420863. The next prime is 1046420887. The reversal of 1046420864 is 4680246401.
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×10464208642 = 2189993249229012992, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1046420863) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4087454 + ... + 4087709.
Almost surely, 21046420864 is an apocalyptic number.
It is an amenable number.
1046420864 is a deficient number, since it is larger than the sum of its proper divisors (1038245956).
1046420864 is an frugal number, since it uses more digits than its factorization.
1046420864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8175177 (or 8175165 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 1046420864 is about 32348.4290808688. The cubic root of 1046420864 is about 1015.2401783861.
The spelling of 1046420864 in words is "one billion, forty-six million, four hundred twenty thousand, eight hundred sixty-four".
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