Base | Representation |
---|---|
bin | 101000001101101… |
… | …011100010001110 |
3 | 1202000112000212200 |
4 | 220031223202032 |
5 | 2340204043310 |
6 | 150540342330 |
7 | 22501433004 |
oct | 5015534216 |
9 | 1660460780 |
10 | 674674830 |
11 | 316922205 |
12 | 169b449a6 |
13 | a9a1319b |
14 | 65864a74 |
15 | 3e36d9c0 |
hex | 2836b88e |
674674830 has 48 divisors (see below), whose sum is σ = 1760419440. Its totient is φ = 179270784.
The previous prime is 674674829. The next prime is 674674837. The reversal of 674674830 is 38476476.
It is a super-2 number, since 2×6746748302 = 910372252471057800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (674674837) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12226 + ... + 38714.
It is an arithmetic number, because the mean of its divisors is an integer number (36675405).
Almost surely, 2674674830 is an apocalyptic number.
674674830 is an abundant number, since it is smaller than the sum of its proper divisors (1085744610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674674830 is a wasteful number, since it uses less digits than its factorization.
674674830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26785 (or 26782 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 45.
The square root of 674674830 is about 25974.5034601241. The cubic root of 674674830 is about 877.0644391577.
The spelling of 674674830 in words is "six hundred seventy-four million, six hundred seventy-four thousand, eight hundred thirty".
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