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380952011 = 11151229351
BaseRepresentation
bin10110101101001…
…101110111001011
3222112211100220202
4112231031313023
51240010431021
6101445042415
712304016156
oct2655156713
9875740822
10380952011
11186045980
12a76b640b
1360c025bb
1438846c9d
152369ea0b
hex16b4ddcb

380952011 has 8 divisors (see below), whose sum is σ = 418338048. Its totient is φ = 344025000.

The previous prime is 380951999. The next prime is 380952023. The reversal of 380952011 is 110259083.

It is an interprime number because it is at equal distance from previous prime (380951999) and next prime (380952023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380952011 - 26 = 380951947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380952311) 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, 113015 + ... + 116336.

It is an arithmetic number, because the mean of its divisors is an integer number (52292256).

Almost surely, 2380952011 is an apocalyptic number.

380952011 is a deficient number, since it is larger than the sum of its proper divisors (37386037).

380952011 is a wasteful number, since it uses less digits than its factorization.

380952011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229513.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 380952011 is about 19517.9919817588. The cubic root of 380952011 is about 724.9200140058.

The spelling of 380952011 in words is "three hundred eighty million, nine hundred fifty-two thousand, eleven".

Divisors: 1 11 151 1661 229351 2522861 34632001 380952011