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379946479 = 1136379497
BaseRepresentation
bin10110101001011…
…000010111101111
3222110221021120211
4112221120113233
51234231241404
6101411323251
712262330453
oct2651302757
9873837524
10379946479
11185519460
12a72b0527
136093ca03
1438664663
1523551b04
hex16a585ef

379946479 has 8 divisors (see below), whose sum is σ = 414644688. Its totient is φ = 345274560.

The previous prime is 379946459. The next prime is 379946513. The reversal of 379946479 is 974649973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379946479 - 29 = 379945967 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 (379946419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35259 + ... + 44755.

It is an arithmetic number, because the mean of its divisors is an integer number (51830586).

Almost surely, 2379946479 is an apocalyptic number.

379946479 is a deficient number, since it is larger than the sum of its proper divisors (34698209).

379946479 is a wasteful number, since it uses less digits than its factorization.

379946479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145.

The product of its digits is 10287648, while the sum is 58.

The square root of 379946479 is about 19492.2158565926. The cubic root of 379946479 is about 724.2816373988.

The spelling of 379946479 in words is "three hundred seventy-nine million, nine hundred forty-six thousand, four hundred seventy-nine".

Divisors: 1 11 3637 9497 40007 104467 34540589 379946479