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675331361 = 1394858499
BaseRepresentation
bin101000010000001…
…011110100100001
31202001202101110122
4220100023310201
52340341100421
6151002410025
722510136045
oct5020136441
91661671418
10675331361
113172304a1
1216a200915
13a9bb2c73
1465996025
153e44d2ab
hex2840bd21

675331361 has 4 divisors (see below), whose sum is σ = 680190000. Its totient is φ = 670472724.

The previous prime is 675331351. The next prime is 675331367. The reversal of 675331361 is 163133576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675331361 - 218 = 675069217 is a prime.

It is a super-2 number, since 2×6753313612 = 912144894300224642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675331367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429111 + ... + 2429388.

It is an arithmetic number, because the mean of its divisors is an integer number (170047500).

Almost surely, 2675331361 is an apocalyptic number.

It is an amenable number.

675331361 is a deficient number, since it is larger than the sum of its proper divisors (4858639).

675331361 is a wasteful number, since it uses less digits than its factorization.

675331361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858638.

The product of its digits is 34020, while the sum is 35.

The square root of 675331361 is about 25987.1383765123. The cubic root of 675331361 is about 877.3488395288.

The spelling of 675331361 in words is "six hundred seventy-five million, three hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 139 4858499 675331361