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380143034 = 2238263979
BaseRepresentation
bin10110101010001…
…000010110111010
3222111022021012122
4112222020112322
51234304034114
6101415441242
712264106505
oct2652102672
9874267178
10380143034
111856430a7
12a7386222
13609ab30b
14386b613c
152358ee8e
hex16a885ba

380143034 has 8 divisors (see below), whose sum is σ = 595006560. Its totient is φ = 181807516.

The previous prime is 380143019. The next prime is 380143061. The reversal of 380143034 is 430341083.

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

It is a junction number, because it is equal to n+sod(n) for n = 380142994 and 380143012.

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, 4131944 + ... + 4132035.

It is an arithmetic number, because the mean of its divisors is an integer number (74375820).

Almost surely, 2380143034 is an apocalyptic number.

380143034 is a deficient number, since it is larger than the sum of its proper divisors (214863526).

380143034 is a wasteful number, since it uses less digits than its factorization.

380143034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264004.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 380143034 is about 19497.2570891395. The cubic root of 380143034 is about 724.4065116844.

The spelling of 380143034 in words is "three hundred eighty million, one hundred forty-three thousand, thirty-four".

Divisors: 1 2 23 46 8263979 16527958 190071517 380143034