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379020284 = 22194987109
BaseRepresentation
bin10110100101110…
…110001111111100
3222102012020002022
4112211312033330
51234012122114
6101335415312
712251422256
oct2645661774
9872166068
10379020284
11184a46605
12a6b24538
13606a7276
14384a2cd6
152341c48e
hex169763fc

379020284 has 12 divisors (see below), whose sum is σ = 698195400. Its totient is φ = 179535888.

The previous prime is 379020283. The next prime is 379020293. The reversal of 379020284 is 482020973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379020281) 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, 2493479 + ... + 2493630.

It is an arithmetic number, because the mean of its divisors is an integer number (58182950).

Almost surely, 2379020284 is an apocalyptic number.

It is an amenable number.

379020284 is a deficient number, since it is larger than the sum of its proper divisors (319175116).

379020284 is a wasteful number, since it uses less digits than its factorization.

379020284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987132 (or 4987130 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 379020284 is about 19468.4432865086. The cubic root of 379020284 is about 723.6926317553.

The spelling of 379020284 in words is "three hundred seventy-nine million, twenty thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 4987109 9974218 19948436 94755071 189510142 379020284