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380622625 = 5310912791
BaseRepresentation
bin10110101011111…
…101011100100001
3222112012122002021
4112223331130201
51234414411000
6101434021441
712301144645
oct2653753441
9875178067
10380622625
11185940459
12a7577881
1360b186b6
143879cc25
152363711a
hex16afd721

380622625 has 16 divisors (see below), whose sum is σ = 475622784. Its totient is φ = 304110000.

The previous prime is 380622623. The next prime is 380622631. The reversal of 380622625 is 526226083.

It is not a de Polignac number, because 380622625 - 21 = 380622623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380622623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134980 + ... + 137770.

It is an arithmetic number, because the mean of its divisors is an integer number (29726424).

Almost surely, 2380622625 is an apocalyptic number.

It is an amenable number.

380622625 is a deficient number, since it is larger than the sum of its proper divisors (95000159).

380622625 is a wasteful number, since it uses less digits than its factorization.

380622625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 380622625 is about 19509.5521476020. The cubic root of 380622625 is about 724.7110223664.

The spelling of 380622625 in words is "three hundred eighty million, six hundred twenty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1091 2791 5455 13955 27275 69775 136375 348875 3044981 15224905 76124525 380622625