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379507628 = 22523181409
BaseRepresentation
bin10110100111101…
…101001110101100
3222110002222121002
4112213231032230
51234123221003
6101354055432
712255522143
oct2647551654
9873088532
10379507628
11185249775
12a711a578
1360818036
143858c75a
15234b6a88
hex169ed3ac

379507628 has 12 divisors (see below), whose sum is σ = 665411880. Its totient is φ = 189389952.

The previous prime is 379507627. The next prime is 379507633. The reversal of 379507628 is 826705973.

It is not an unprimeable number, because it can be changed into a prime (379507627) 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 3 ways as a sum of consecutive naturals, for example, 88613 + ... + 92796.

It is an arithmetic number, because the mean of its divisors is an integer number (55450990).

Almost surely, 2379507628 is an apocalyptic number.

It is an amenable number.

379507628 is a deficient number, since it is larger than the sum of its proper divisors (285904252).

379507628 is a wasteful number, since it uses less digits than its factorization.

379507628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181936 (or 181934 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 379507628 is about 19480.9555207130. The cubic root of 379507628 is about 724.0026733924.

The spelling of 379507628 in words is "three hundred seventy-nine million, five hundred seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 523 1046 2092 181409 362818 725636 94876907 189753814 379507628