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379064269 = 1919950751
BaseRepresentation
bin10110100110000…
…000111111001101
3222102021110102101
4112212000333031
51234020024034
6101340355101
712251664433
oct2646007715
9872243371
10379064269
11184a76661
12a6b45a91
13606c12ac
14384b4d53
152342a514
hex16980fcd

379064269 has 4 divisors (see below), whose sum is σ = 399015040. Its totient is φ = 359113500.

The previous prime is 379064233. The next prime is 379064281. The reversal of 379064269 is 962460973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 962460973 = 5318159641.

It is a cyclic number.

It is not a de Polignac number, because 379064269 - 27 = 379064141 is a prime.

It is a super-2 number, since 2×3790642692 = 287379440065008722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379061269) 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, 9975357 + ... + 9975394.

It is an arithmetic number, because the mean of its divisors is an integer number (99753760).

Almost surely, 2379064269 is an apocalyptic number.

It is an amenable number.

379064269 is a deficient number, since it is larger than the sum of its proper divisors (19950771).

379064269 is a wasteful number, since it uses less digits than its factorization.

379064269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19950770.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 379064269 is about 19469.5729023520. The cubic root of 379064269 is about 723.7206253223.

The spelling of 379064269 in words is "three hundred seventy-nine million, sixty-four thousand, two hundred sixty-nine".

Divisors: 1 19 19950751 379064269