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674669030 = 25726993571
BaseRepresentation
bin101000001101101…
…010000111100110
31202000111201220212
4220031222013212
52340203402110
6150540255422
722501410050
oct5015520746
91660451825
10674669030
11316918912
12169b41572
13a9a10659
14658628d0
153e36be05
hex2836a1e6

674669030 has 32 divisors (see below), whose sum is σ = 1388793600. Its totient is φ = 231164640.

The previous prime is 674669003. The next prime is 674669041. The reversal of 674669030 is 30966476.

It is a happy number.

It is a super-2 number, since 2×6746690302 = 910356600082281800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187145 + ... + 190715.

It is an arithmetic number, because the mean of its divisors is an integer number (43399800).

Almost surely, 2674669030 is an apocalyptic number.

674669030 is an abundant number, since it is smaller than the sum of its proper divisors (714124570).

674669030 is a wasteful number, since it uses less digits than its factorization.

674669030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 674669030 is about 25974.3918119366. The cubic root of 674669030 is about 877.0619258540.

The spelling of 674669030 in words is "six hundred seventy-four million, six hundred sixty-nine thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2699 3571 5398 7142 13495 17855 18893 24997 26990 35710 37786 49994 94465 124985 188930 249970 9638129 19276258 48190645 67466903 96381290 134933806 337334515 674669030