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380035172 = 22118637163
BaseRepresentation
bin10110101001101…
…110000001100100
3222111002210020202
4112221232001210
51234242111142
6101413250032
712263150156
oct2651560144
9874083222
10380035172
1118557a060
12a7333918
13609711aa
1438688ad6
152356d032
hex16a6e064

380035172 has 12 divisors (see below), whose sum is σ = 725521776. Its totient is φ = 172743240.

The previous prime is 380035163. The next prime is 380035193. The reversal of 380035172 is 271530083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318538 + ... + 4318625.

It is an arithmetic number, because the mean of its divisors is an integer number (60460148).

Almost surely, 2380035172 is an apocalyptic number.

It is an amenable number.

380035172 is a deficient number, since it is larger than the sum of its proper divisors (345486604).

380035172 is a wasteful number, since it uses less digits than its factorization.

380035172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637178 (or 8637176 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 380035172 is about 19494.4908115088. The cubic root of 380035172 is about 724.3379906985.

The spelling of 380035172 in words is "three hundred eighty million, thirty-five thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 44 8637163 17274326 34548652 95008793 190017586 380035172