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380968206 = 23371799587
BaseRepresentation
bin10110101101010…
…001110100001110
3222112212012010120
4112231101310032
51240011440311
6101445245410
712304114323
oct2655216416
9875765116
10380968206
11186057063
12a7703866
1360c09a98
143884cb4a
15236a4706
hex16b51d0e

380968206 has 32 divisors (see below), whose sum is σ = 786983040. Its totient is φ = 122854176.

The previous prime is 380968201. The next prime is 380968213. The reversal of 380968206 is 602869083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380968201) 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, 34945 + ... + 44531.

It is an arithmetic number, because the mean of its divisors is an integer number (24593220).

Almost surely, 2380968206 is an apocalyptic number.

380968206 is an abundant number, since it is smaller than the sum of its proper divisors (406014834).

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

380968206 is a wasteful number, since it uses less digits than its factorization.

380968206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 380968206 is about 19518.4068509702. The cubic root of 380968206 is about 724.9302864399.

The spelling of 380968206 in words is "three hundred eighty million, nine hundred sixty-eight thousand, two hundred six".

Divisors: 1 2 3 6 37 74 111 179 222 358 537 1074 6623 9587 13246 19174 19869 28761 39738 57522 354719 709438 1064157 1716073 2128314 3432146 5148219 10296438 63494701 126989402 190484103 380968206