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379749415 = 5691109913
BaseRepresentation
bin10110101000101…
…000010000100111
3222110120021021011
4112220220100213
51234203440130
6101403203051
712260550103
oct2650502047
9873507234
10379749415
111853a43a1
12a7216487
13608a10c6
1438612903
152351352a
hex16a28427

379749415 has 8 divisors (see below), whose sum is σ = 456362928. Its totient is φ = 303357120.

The previous prime is 379749401. The next prime is 379749427. The reversal of 379749415 is 514947973.

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

It is not a de Polignac number, because 379749415 - 215 = 379716647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51502 + ... + 58411.

It is an arithmetic number, because the mean of its divisors is an integer number (57045366).

Almost surely, 2379749415 is an apocalyptic number.

379749415 is a deficient number, since it is larger than the sum of its proper divisors (76613513).

379749415 is a wasteful number, since it uses less digits than its factorization.

379749415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110609.

The product of its digits is 952560, while the sum is 49.

The square root of 379749415 is about 19487.1602600276. The cubic root of 379749415 is about 724.1563964962.

The spelling of 379749415 in words is "three hundred seventy-nine million, seven hundred forty-nine thousand, four hundred fifteen".

Divisors: 1 5 691 3455 109913 549565 75949883 379749415