Base | Representation |
---|---|
bin | 101000001101000… |
… | …101010000011000 |
3 | 1202000020001210122 |
4 | 220031011100120 |
5 | 2340134034130 |
6 | 150533132412 |
7 | 22500210620 |
oct | 5015052030 |
9 | 1660201718 |
10 | 674518040 |
11 | 316825429 |
12 | 169a8a108 |
13 | a9989a01 |
14 | 65823880 |
15 | 3e33c2e5 |
hex | 28345418 |
674518040 has 32 divisors (see below), whose sum is σ = 1734475680. Its totient is φ = 231263232.
The previous prime is 674518021. The next prime is 674518043. The reversal of 674518040 is 40815476.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (674518043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204217 + ... + 1204776.
It is an arithmetic number, because the mean of its divisors is an integer number (54202365).
Almost surely, 2674518040 is an apocalyptic number.
It is an amenable number.
674518040 is an abundant number, since it is smaller than the sum of its proper divisors (1059957640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674518040 is a wasteful number, since it uses less digits than its factorization.
674518040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2409011 (or 2409007 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 674518040 is about 25971.4851327374. The cubic root of 674518040 is about 876.9964925553.
The spelling of 674518040 in words is "six hundred seventy-four million, five hundred eighteen thousand, forty".
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