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379686311 = 413391867
BaseRepresentation
bin10110101000011…
…000110110100111
3222110110001200222
4112220120312213
51234144430221
6101401554555
712260165114
oct2650306647
9873401628
10379686311
11185360a44
12a71a5a5b
136087b474
14385d790b
15234ee9ab
hex16a18da7

379686311 has 4 divisors (see below), whose sum is σ = 379782312. Its totient is φ = 379590312.

The previous prime is 379686289. The next prime is 379686317. The reversal of 379686311 is 113686973.

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

It is a cyclic number.

It is not a de Polignac number, because 379686311 - 210 = 379685287 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 (379686317) 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, 41801 + ... + 50066.

It is an arithmetic number, because the mean of its divisors is an integer number (94945578).

Almost surely, 2379686311 is an apocalyptic number.

379686311 is a deficient number, since it is larger than the sum of its proper divisors (96001).

379686311 is an equidigital number, since it uses as much as digits as its factorization.

379686311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96000.

The product of its digits is 163296, while the sum is 44.

The square root of 379686311 is about 19485.5410753718. The cubic root of 379686311 is about 724.1162825905.

The spelling of 379686311 in words is "three hundred seventy-nine million, six hundred eighty-six thousand, three hundred eleven".

Divisors: 1 4133 91867 379686311