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380141394 = 23590310733
BaseRepresentation
bin10110101010000…
…111111101010010
3222111022011221220
4112222013331102
51234304011034
6101415425510
712264101643
oct2652077522
9874264856
10380141394
11185641946
12a7385296
13609aa649
14386b56ca
152358e749
hex16a87f52

380141394 has 16 divisors (see below), whose sum is σ = 760482432. Its totient is φ = 126680528.

The previous prime is 380141393. The next prime is 380141413. The reversal of 380141394 is 493141083.

It is not an unprimeable number, because it can be changed into a prime (380141393) 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, 30052 + ... + 40784.

It is an arithmetic number, because the mean of its divisors is an integer number (47530152).

Almost surely, 2380141394 is an apocalyptic number.

380141394 is an abundant number, since it is smaller than the sum of its proper divisors (380341038).

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

380141394 is a wasteful number, since it uses less digits than its factorization.

380141394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16641.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 380141394 is about 19497.2150318962. The cubic root of 380141394 is about 724.4054699463.

The spelling of 380141394 in words is "three hundred eighty million, one hundred forty-one thousand, three hundred ninety-four".

Divisors: 1 2 3 6 5903 10733 11806 17709 21466 32199 35418 64398 63356899 126713798 190070697 380141394