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380334612 = 22376767579
BaseRepresentation
bin10110101010110…
…111001000010100
3222111200000000010
4112222313020110
51234331201422
6101423520220
712265535160
oct2652671024
9874600003
10380334612
11185764029
12a7459070
1360a47588
1438725ca0
15235cbb0c
hex16ab7214

380334612 has 48 divisors (see below), whose sum is σ = 1029378560. Its totient is φ = 107043552.

The previous prime is 380334587. The next prime is 380334631. The reversal of 380334612 is 216433083.

It is a self number, because there is not a number n which added to its sum of digits gives 380334612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28162 + ... + 39417.

Almost surely, 2380334612 is an apocalyptic number.

It is an amenable number.

380334612 is an abundant number, since it is smaller than the sum of its proper divisors (649043948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380334612 is a wasteful number, since it uses less digits than its factorization.

380334612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67660 (or 67658 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 380334612 is about 19502.1694177853. The cubic root of 380334612 is about 724.5281825919.

Adding to 380334612 its reverse (216433083), we get a palindrome (596767695).

The spelling of 380334612 in words is "three hundred eighty million, three hundred thirty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 67579 135158 202737 270316 405474 473053 810948 946106 1419159 1892212 2838318 4527793 5676636 9055586 13583379 18111172 27166758 31694551 54333516 63389102 95083653 126778204 190167306 380334612