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379633893 = 3126544631
BaseRepresentation
bin10110101000001…
…100000011100101
3222110100101210120
4112220030003211
51234141241033
6101400512153
712256556232
oct2650140345
9873311716
10379633893
11185325621
12a717b659
1360860652
14385c2789
15234de1b3
hex16a0c0e5

379633893 has 4 divisors (see below), whose sum is σ = 506178528. Its totient is φ = 253089260.

The previous prime is 379633879. The next prime is 379633901. The reversal of 379633893 is 398336973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379633893 - 26 = 379633829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379633853) 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, 63272313 + ... + 63272318.

It is an arithmetic number, because the mean of its divisors is an integer number (126544632).

Almost surely, 2379633893 is an apocalyptic number.

It is an amenable number.

379633893 is a deficient number, since it is larger than the sum of its proper divisors (126544635).

379633893 is a wasteful number, since it uses less digits than its factorization.

379633893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126544634.

The product of its digits is 2204496, while the sum is 51.

The square root of 379633893 is about 19484.1959803324. The cubic root of 379633893 is about 724.0829581741.

The spelling of 379633893 in words is "three hundred seventy-nine million, six hundred thirty-three thousand, eight hundred ninety-three".

Divisors: 1 3 126544631 379633893