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379088138 = 211131325483
BaseRepresentation
bin10110100110000…
…110110100001010
3222102022200011102
4112212012310022
51234021310023
6101341101402
712252124142
oct2646066412
9872280142
10379088138
11184a92590
12a6b57862
13606cc110
14384bd922
1523432628
hex16986d0a

379088138 has 16 divisors (see below), whose sum is σ = 668043936. Its totient is φ = 159057840.

The previous prime is 379088089. The next prime is 379088159. The reversal of 379088138 is 831880973.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379088092 and 379088101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662456 + ... + 663027.

It is an arithmetic number, because the mean of its divisors is an integer number (41752746).

Almost surely, 2379088138 is an apocalyptic number.

379088138 is a deficient number, since it is larger than the sum of its proper divisors (288955798).

379088138 is a wasteful number, since it uses less digits than its factorization.

379088138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325509.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 379088138 is about 19470.1858748190. The cubic root of 379088138 is about 723.7358154685.

The spelling of 379088138 in words is "three hundred seventy-nine million, eighty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 11 13 22 26 143 286 1325483 2650966 14580313 17231279 29160626 34462558 189544069 379088138