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675505458 = 23253798963
BaseRepresentation
bin101000010000110…
…110010100110010
31202002002020021200
4220100312110302
52340412133313
6151010232030
722511462445
oct5020662462
91662066250
10675505458
1131733a281
1216a285616
13a9c44294
14659dd65c
153e484b73
hex28436532

675505458 has 48 divisors (see below), whose sum is σ = 1510254720. Its totient is φ = 218099232.

The previous prime is 675505433. The next prime is 675505459. The reversal of 675505458 is 854505576.

It is not an unprimeable number, because it can be changed into a prime (675505459) 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, 70885 + ... + 79847.

It is an arithmetic number, because the mean of its divisors is an integer number (31463640).

Almost surely, 2675505458 is an apocalyptic number.

675505458 is an abundant number, since it is smaller than the sum of its proper divisors (834749262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675505458 is a wasteful number, since it uses less digits than its factorization.

675505458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103 (or 9100 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 675505458 is about 25990.4878368991. The cubic root of 675505458 is about 877.4242250783.

The spelling of 675505458 in words is "six hundred seventy-five million, five hundred five thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 53 79 106 158 159 237 318 474 477 711 954 1422 4187 8374 8963 12561 17926 25122 26889 37683 53778 75366 80667 161334 475039 708077 950078 1416154 1425117 2124231 2850234 4248462 4275351 6372693 8550702 12745386 37528081 75056162 112584243 225168486 337752729 675505458