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379487450 = 25213075807
BaseRepresentation
bin10110100111101…
…000010011011010
3222110001221220202
4112213220103122
51234122044300
6101353422202
712255406256
oct2647502332
9873057822
10379487450
111852355a1
12a710a962
136080bab4
1438585266
15234b0ad5
hex169e84da

379487450 has 24 divisors (see below), whose sum is σ = 706508352. Its totient is φ = 151652720.

The previous prime is 379487411. The next prime is 379487467. The reversal of 379487450 is 54784973.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379487395 and 379487404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62447 + ... + 68253.

It is an arithmetic number, because the mean of its divisors is an integer number (29437848).

Almost surely, 2379487450 is an apocalyptic number.

379487450 is a deficient number, since it is larger than the sum of its proper divisors (327020902).

379487450 is a wasteful number, since it uses less digits than its factorization.

379487450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126 (or 7121 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 379487450 is about 19480.4376234211. The cubic root of 379487450 is about 723.9898416918.

The spelling of 379487450 in words is "three hundred seventy-nine million, four hundred eighty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1307 2614 5807 6535 11614 13070 29035 32675 58070 65350 145175 290350 7589749 15179498 37948745 75897490 189743725 379487450