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380155364 = 22472022103
BaseRepresentation
bin10110101010001…
…011010111100100
3222111022220010022
4112222023113210
51234304432424
6101420014312
712264160451
oct2652132744
9874286108
10380155364
11185651396
12a7391398
13609b3b04
14386ba828
152359395e
hex16a8b5e4

380155364 has 12 divisors (see below), whose sum is σ = 679426944. Its totient is φ = 186033384.

The previous prime is 380155357. The next prime is 380155421. The reversal of 380155364 is 463551083.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010864 + ... + 1011239.

It is an arithmetic number, because the mean of its divisors is an integer number (56618912).

Almost surely, 2380155364 is an apocalyptic number.

It is an amenable number.

380155364 is a deficient number, since it is larger than the sum of its proper divisors (299271580).

380155364 is a wasteful number, since it uses less digits than its factorization.

380155364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022154 (or 2022152 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 380155364 is about 19497.5732848988. The cubic root of 380155364 is about 724.4143436800.

The spelling of 380155364 in words is "three hundred eighty million, one hundred fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 47 94 188 2022103 4044206 8088412 95038841 190077682 380155364