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379628906 = 27110924527
BaseRepresentation
bin10110101000001…
…010110101101010
3222110100010221212
4112220022311222
51234141111111
6101400433122
712256535546
oct2650126552
9873303855
10379628906
111853218a8
12a71787a2
136085b2b7
14385c0a26
15234dc98b
hex16a0ad6a

379628906 has 16 divisors (see below), whose sum is σ = 582785280. Its totient is φ = 185416560.

The previous prime is 379628903. The next prime is 379628923. The reversal of 379628906 is 609826973.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379628903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215 + ... + 27741.

It is an arithmetic number, because the mean of its divisors is an integer number (36424080).

Almost surely, 2379628906 is an apocalyptic number.

379628906 is a deficient number, since it is larger than the sum of its proper divisors (203156374).

379628906 is a wasteful number, since it uses less digits than its factorization.

379628906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24709.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 379628906 is about 19484.0680043978. The cubic root of 379628906 is about 724.0797875602.

The spelling of 379628906 in words is "three hundred seventy-nine million, six hundred twenty-eight thousand, nine hundred six".

Divisors: 1 2 71 109 142 218 7739 15478 24527 49054 1741417 2673443 3482834 5346886 189814453 379628906