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672232685 = 5947141971
BaseRepresentation
bin101000000100010…
…111010011101101
31201211220221212212
4220010113103231
52334042421220
6150412140205
722441612025
oct5004272355
91654827785
10672232685
11315504403
12169167665
13a9369727
14653caa85
153e03a0c5
hex281174ed

672232685 has 8 divisors (see below), whose sum is σ = 807536736. Its totient is φ = 537214480.

The previous prime is 672232667. The next prime is 672232699. The reversal of 672232685 is 586232276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672232685 - 26 = 672232621 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 66251 + ... + 75720.

It is an arithmetic number, because the mean of its divisors is an integer number (100942092).

Almost surely, 2672232685 is an apocalyptic number.

It is an amenable number.

672232685 is a deficient number, since it is larger than the sum of its proper divisors (135304051).

672232685 is a wasteful number, since it uses less digits than its factorization.

672232685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142923.

The product of its digits is 241920, while the sum is 41.

The square root of 672232685 is about 25927.4504145703. The cubic root of 672232685 is about 876.0049123839.

The spelling of 672232685 in words is "six hundred seventy-two million, two hundred thirty-two thousand, six hundred eighty-five".

Divisors: 1 5 947 4735 141971 709855 134446537 672232685