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675204290 = 25435715497
BaseRepresentation
bin101000001111101…
…100110011000010
31202001111221011022
4220033230303002
52340323014130
6150555545442
722506066425
oct5017546302
91661457138
10675204290
11317153a82
1216a15b282
13a9b6a187
14659619bc
153e4257e5
hex283eccc2

675204290 has 16 divisors (see below), whose sum is σ = 1215725112. Its totient is φ = 270002304.

The previous prime is 675204287. The next prime is 675204331. The reversal of 675204290 is 92402576.

It can be written as a sum of positive squares in 4 ways, for example, as 643586161 + 31618129 = 25369^2 + 5623^2 .

It is a super-3 number, since 3×6752042903 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675204290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35822 + ... + 51318.

Almost surely, 2675204290 is an apocalyptic number.

675204290 is a deficient number, since it is larger than the sum of its proper divisors (540520822).

675204290 is a wasteful number, since it uses less digits than its factorization.

675204290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 675204290 is about 25984.6933789876. The cubic root of 675204290 is about 877.2938084759.

The spelling of 675204290 in words is "six hundred seventy-five million, two hundred four thousand, two hundred ninety".

Divisors: 1 2 5 10 4357 8714 15497 21785 30994 43570 77485 154970 67520429 135040858 337602145 675204290