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379731207 = 3192350629
BaseRepresentation
bin10110101000100…
…011110100000111
3222110112100021210
4112220203310013
51234202344312
6101402542503
712260443032
oct2650436407
9873470253
10379731207
11185391749
12a7207a33
1360895a2b
143860a019
152350ce3c
hex16a23d07

379731207 has 12 divisors (see below), whose sum is σ = 534360120. Its totient is φ = 239829552.

The previous prime is 379731197. The next prime is 379731221. The reversal of 379731207 is 702137973.

It is not a de Polignac number, because 379731207 - 211 = 379729159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379731007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174232 + ... + 176397.

It is an arithmetic number, because the mean of its divisors is an integer number (44530010).

Almost surely, 2379731207 is an apocalyptic number.

379731207 is a deficient number, since it is larger than the sum of its proper divisors (154628913).

379731207 is a wasteful number, since it uses less digits than its factorization.

379731207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350670 (or 350651 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 379731207 is about 19486.6930750192. The cubic root of 379731207 is about 724.1448225039.

The spelling of 379731207 in words is "three hundred seventy-nine million, seven hundred thirty-one thousand, two hundred seven".

Divisors: 1 3 19 57 361 1083 350629 1051887 6661951 19985853 126577069 379731207