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380652122 = 2293649577
BaseRepresentation
bin10110101100000…
…100101001011010
3222112021010112202
4112230010221122
51234421331442
6101434410202
712301326644
oct2654045132
9875233482
10380652122
11185960634
12a7590962
1360b28c56
14387a9894
1523640c32
hex16b04a5a

380652122 has 8 divisors (see below), whose sum is σ = 572927796. Its totient is φ = 189676192.

The previous prime is 380652109. The next prime is 380652127. The reversal of 380652122 is 221256083.

It can be written as a sum of positive squares in 2 ways, for example, as 379509361 + 1142761 = 19481^2 + 1069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (380652127) by changing a digit.

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, 324203 + ... + 325374.

Almost surely, 2380652122 is an apocalyptic number.

380652122 is a deficient number, since it is larger than the sum of its proper divisors (192275674).

380652122 is a wasteful number, since it uses less digits than its factorization.

380652122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649872.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 380652122 is about 19510.3080959784. The cubic root of 380652122 is about 724.7297427887.

The spelling of 380652122 in words is "three hundred eighty million, six hundred fifty-two thousand, one hundred twenty-two".

Divisors: 1 2 293 586 649577 1299154 190326061 380652122