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380968207 = 3112289297
BaseRepresentation
bin10110101101010…
…001110100001111
3222112212012010121
4112231101310033
51240011440312
6101445245411
712304114324
oct2655216417
9875765117
10380968207
11186057064
12a7703867
1360c09a99
143884cb4b
15236a4707
hex16b51d0f

380968207 has 4 divisors (see below), whose sum is σ = 393257536. Its totient is φ = 368678880.

The previous prime is 380968201. The next prime is 380968213. The reversal of 380968207 is 702869083.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (380968201) and next prime (380968213).

It is a cyclic number.

It is not a de Polignac number, because 380968207 - 23 = 380968199 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 6144618 + ... + 6144679.

It is an arithmetic number, because the mean of its divisors is an integer number (98314384).

Almost surely, 2380968207 is an apocalyptic number.

380968207 is a deficient number, since it is larger than the sum of its proper divisors (12289329).

380968207 is a wasteful number, since it uses less digits than its factorization.

380968207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289328.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 380968207 is about 19518.4068765870. The cubic root of 380968207 is about 724.9302870742.

The spelling of 380968207 in words is "three hundred eighty million, nine hundred sixty-eight thousand, two hundred seven".

Divisors: 1 31 12289297 380968207