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675072401 = 5991126999
BaseRepresentation
bin101000001111001…
…100100110010001
31202001021020020112
4220033030212101
52340304304101
6150553051105
722505010053
oct5017144621
91661236215
10675072401
11317073983
1216a0b6a95
13a9b22133
14659298d3
153e3eb6bb
hex283cc991

675072401 has 4 divisors (see below), whose sum is σ = 676200000. Its totient is φ = 673944804.

The previous prime is 675072389. The next prime is 675072439. The reversal of 675072401 is 104270576.

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 675072401 - 214 = 675056017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675072481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562901 + ... + 564098.

It is an arithmetic number, because the mean of its divisors is an integer number (169050000).

Almost surely, 2675072401 is an apocalyptic number.

It is an amenable number.

675072401 is a deficient number, since it is larger than the sum of its proper divisors (1127599).

675072401 is a wasteful number, since it uses less digits than its factorization.

675072401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127598.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 675072401 is about 25982.1554340667. The cubic root of 675072401 is about 877.2366835734.

The spelling of 675072401 in words is "six hundred seventy-five million, seventy-two thousand, four hundred one".

Divisors: 1 599 1126999 675072401