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380914270 = 251123150559
BaseRepresentation
bin10110101101000…
…100101001011110
3222112202110010221
4112231010221132
51240003224040
6101444151554
712303501142
oct2655045136
9875673127
10380914270
1118601a590
12a76985ba
1360bbb379
1438837222
152369374a
hex16b44a5e

380914270 has 32 divisors (see below), whose sum is σ = 780503040. Its totient is φ = 132491040.

The previous prime is 380914213. The next prime is 380914271. The reversal of 380914270 is 72419083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380914271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72750 + ... + 77809.

It is an arithmetic number, because the mean of its divisors is an integer number (24390720).

Almost surely, 2380914270 is an apocalyptic number.

380914270 is an abundant number, since it is smaller than the sum of its proper divisors (399588770).

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

380914270 is a wasteful number, since it uses less digits than its factorization.

380914270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150600.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 380914270 is about 19517.0251319201. The cubic root of 380914270 is about 724.8960738865.

The spelling of 380914270 in words is "three hundred eighty million, nine hundred fourteen thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 150559 301118 752795 1505590 1656149 3312298 3462857 6925714 8280745 16561490 17314285 34628570 38091427 76182854 190457135 380914270