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671060379 = 311313717729
BaseRepresentation
bin100111111111111…
…001000110011011
31201202201101210010
4213333321012123
52333242413004
6150331053003
722425630153
oct4777710633
91652641703
10671060379
11314883660
121688a1163
13a9048c62
14651a3763
153dda7a89
hex27ff919b

671060379 has 32 divisors (see below), whose sum is σ = 1034864640. Its totient is φ = 382924800.

The previous prime is 671060371. The next prime is 671060381. The reversal of 671060379 is 973060176.

It is not a de Polignac number, because 671060379 - 23 = 671060371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671060371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28987 + ... + 46715.

It is an arithmetic number, because the mean of its divisors is an integer number (32339520).

Almost surely, 2671060379 is an apocalyptic number.

671060379 is a deficient number, since it is larger than the sum of its proper divisors (363804261).

671060379 is a wasteful number, since it uses less digits than its factorization.

671060379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 671060379 is about 25904.8331204816. The cubic root of 671060379 is about 875.4953946826.

The spelling of 671060379 in words is "six hundred seventy-one million, sixty thousand, three hundred seventy-nine".

Divisors: 1 3 11 31 33 37 93 111 341 407 1023 1147 1221 3441 12617 17729 37851 53187 195019 549599 585057 655973 1648797 1967919 6045589 7215703 18136767 20335163 21647109 61005489 223686793 671060379