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672253167 = 3224084389
BaseRepresentation
bin101000000100011…
…100010011101111
31201211221222222110
4220010130103233
52334044100132
6150412415103
722442025525
oct5004342357
91654858873
10672253167
11315518833
12169177493
13a9375b51
14653d4315
153e0411cc
hex2811c4ef

672253167 has 4 divisors (see below), whose sum is σ = 896337560. Its totient is φ = 448168776.

The previous prime is 672253133. The next prime is 672253171. The reversal of 672253167 is 761352276.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 672253167 - 26 = 672253103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672253567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112042192 + ... + 112042197.

It is an arithmetic number, because the mean of its divisors is an integer number (224084390).

Almost surely, 2672253167 is an apocalyptic number.

672253167 is a deficient number, since it is larger than the sum of its proper divisors (224084393).

672253167 is a wasteful number, since it uses less digits than its factorization.

672253167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224084392.

The product of its digits is 105840, while the sum is 39.

The square root of 672253167 is about 25927.8453983357. The cubic root of 672253167 is about 876.0138091795.

The spelling of 672253167 in words is "six hundred seventy-two million, two hundred fifty-three thousand, one hundred sixty-seven".

Divisors: 1 3 224084389 672253167