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380744422 = 22923472797
BaseRepresentation
bin10110101100011…
…011001011100110
3222112102211011021
4112230123023212
51234432310142
6101440401354
712302163022
oct2654331346
9875384137
10380744422
11185a13a13
12a761625a
1360b5bc76
14387d1382
152365d267
hex16b1b2e6

380744422 has 16 divisors (see below), whose sum is σ = 591273360. Its totient is φ = 183663648.

The previous prime is 380744411. The next prime is 380744423. The reversal of 380744422 is 224447083.

It is a super-2 number, since 2×3807444222 = 289932629768228168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380744423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134728 + ... + 137524.

It is an arithmetic number, because the mean of its divisors is an integer number (36954585).

Almost surely, 2380744422 is an apocalyptic number.

380744422 is a deficient number, since it is larger than the sum of its proper divisors (210528938).

380744422 is a wasteful number, since it uses less digits than its factorization.

380744422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 380744422 is about 19512.6733688647. The cubic root of 380744422 is about 724.7883152100.

The spelling of 380744422 in words is "three hundred eighty million, seven hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 29 58 2347 2797 4694 5594 68063 81113 136126 162226 6564559 13129118 190372211 380744422