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380900707 = 1134627337
BaseRepresentation
bin10110101101000…
…001010101100011
3222112201202112121
4112231001111203
51240002310312
6101444005111
712303413455
oct2655012543
9875652477
10380900707
11186010380
12a7690797
1360bb5145
14388322d5
152368e707
hex16b41563

380900707 has 4 divisors (see below), whose sum is σ = 415528056. Its totient is φ = 346273360.

The previous prime is 380900699. The next prime is 380900717. The reversal of 380900707 is 707009083.

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

It is a cyclic number.

It is not a de Polignac number, because 380900707 - 23 = 380900699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380900717) 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, 17313658 + ... + 17313679.

It is an arithmetic number, because the mean of its divisors is an integer number (103882014).

Almost surely, 2380900707 is an apocalyptic number.

380900707 is a deficient number, since it is larger than the sum of its proper divisors (34627349).

380900707 is a wasteful number, since it uses less digits than its factorization.

380900707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34627348.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 380900707 is about 19516.6776629630. The cubic root of 380900707 is about 724.8874701289.

The spelling of 380900707 in words is "three hundred eighty million, nine hundred thousand, seven hundred seven".

Divisors: 1 11 34627337 380900707