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380973379 = 544170019
BaseRepresentation
bin10110101101010…
…011000101000011
3222112212110020011
4112231103011003
51240012122004
6101445325351
712304135363
oct2655230503
9875773204
10380973379
1118605aa36
12a7706857
1360c0c247
14388509a3
15236a6004
hex16b53143

380973379 has 4 divisors (see below), whose sum is σ = 381048840. Its totient is φ = 380897920.

The previous prime is 380973367. The next prime is 380973401. The reversal of 380973379 is 973379083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973379083 = 2039947717.

It is a cyclic number.

It is not a de Polignac number, because 380973379 - 25 = 380973347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380973079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29569 + ... + 40450.

It is an arithmetic number, because the mean of its divisors is an integer number (95262210).

Almost surely, 2380973379 is an apocalyptic number.

380973379 is a deficient number, since it is larger than the sum of its proper divisors (75461).

380973379 is an equidigital number, since it uses as much as digits as its factorization.

380973379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75460.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 380973379 is about 19518.5393664588. The cubic root of 380973379 is about 724.9335675950.

The spelling of 380973379 in words is "three hundred eighty million, nine hundred seventy-three thousand, three hundred seventy-nine".

Divisors: 1 5441 70019 380973379