Base | Representation |
---|---|
bin | 100101011110100… |
… | …001111110101111 |
3 | 1121211010100020202 |
4 | 211132201332233 |
5 | 2241430313440 |
6 | 142220304115 |
7 | 21403242656 |
oct | 4536417657 |
9 | 1554110222 |
10 | 628760495 |
11 | 2a2a12080 |
12 | 1566a203b |
13 | a035863c |
14 | 5d71219d |
15 | 3a2ee615 |
hex | 257a1faf |
628760495 has 16 divisors (see below), whose sum is σ = 835394688. Its totient is φ = 450452640.
The previous prime is 628760449. The next prime is 628760533. The reversal of 628760495 is 594067826.
It is not a de Polignac number, because 628760495 - 28 = 628760239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81629 + ... + 88998.
It is an arithmetic number, because the mean of its divisors is an integer number (52212168).
Almost surely, 2628760495 is an apocalyptic number.
628760495 is a deficient number, since it is larger than the sum of its proper divisors (206634193).
628760495 is a wasteful number, since it uses less digits than its factorization.
628760495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170710.
The product of its (nonzero) digits is 725760, while the sum is 47.
The square root of 628760495 is about 25075.0971084859. The cubic root of 628760495 is about 856.6993072663.
The spelling of 628760495 in words is "six hundred twenty-eight million, seven hundred sixty thousand, four hundred ninety-five".
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