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380295198 = 23222139547
BaseRepresentation
bin10110101010101…
…101100000011110
3222111120222221100
4112222231200132
51234323421243
6101423013530
712265312233
oct2652554036
9874528840
10380295198
11185737458
12a743a2a6
1360a3265a
143871578a
15235c00d3
hex16aad81e

380295198 has 24 divisors (see below), whose sum is σ = 824431608. Its totient is φ = 126694512.

The previous prime is 380295191. The next prime is 380295211. The reversal of 380295198 is 891592083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380295191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35061 + ... + 44607.

It is an arithmetic number, because the mean of its divisors is an integer number (34351317).

Almost surely, 2380295198 is an apocalyptic number.

380295198 is an abundant number, since it is smaller than the sum of its proper divisors (444136410).

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

380295198 is a wasteful number, since it uses less digits than its factorization.

380295198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768 (or 11765 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 380295198 is about 19501.1588886404. The cubic root of 380295198 is about 724.5031541570.

The spelling of 380295198 in words is "three hundred eighty million, two hundred ninety-five thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 9 18 2213 4426 6639 9547 13278 19094 19917 28641 39834 57282 85923 171846 21127511 42255022 63382533 126765066 190147599 380295198