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380402195 = 5661115099
BaseRepresentation
bin10110101011000…
…111101000010011
3222111210102201012
4112223013220103
51234340332240
6101425201135
712266236205
oct2653075023
9874712635
10380402195
111857aa888
12a74901ab
1360a6c274
1438742775
15235e1b65
hex16ac7a13

380402195 has 8 divisors (see below), whose sum is σ = 457177200. Its totient is φ = 303858720.

The previous prime is 380402179. The next prime is 380402201. The reversal of 380402195 is 591204083.

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

It is not a de Polignac number, because 380402195 - 24 = 380402179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54245 + ... + 60854.

It is an arithmetic number, because the mean of its divisors is an integer number (57147150).

Almost surely, 2380402195 is an apocalyptic number.

380402195 is a deficient number, since it is larger than the sum of its proper divisors (76775005).

380402195 is a wasteful number, since it uses less digits than its factorization.

380402195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115765.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 380402195 is about 19503.9020454882. The cubic root of 380402195 is about 724.5710947072.

The spelling of 380402195 in words is "three hundred eighty million, four hundred two thousand, one hundred ninety-five".

Divisors: 1 5 661 3305 115099 575495 76080439 380402195