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379850739 = 397213457
BaseRepresentation
bin10110101001000…
…000111111110011
3222110202102020220
4112221000333303
51234220210424
6101405304123
712261451362
oct2651007763
9873672226
10379850739
11185463534
12a7265043
1360908268
143863b7d9
1523533579
hex16a40ff3

379850739 has 12 divisors (see below), whose sum is σ = 511780824. Its totient is φ = 250604544.

The previous prime is 379850701. The next prime is 379850741. The reversal of 379850739 is 937058973.

It is a happy number.

It is not a de Polignac number, because 379850739 - 211 = 379848691 is a prime.

It is a super-2 number, since 2×3798507392 = 288573167837692242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 379850691 and 379850700.

It is not an unprimeable number, because it can be changed into a prime (379850759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21499 + ... + 34955.

It is an arithmetic number, because the mean of its divisors is an integer number (42648402).

Almost surely, 2379850739 is an apocalyptic number.

379850739 is a deficient number, since it is larger than the sum of its proper divisors (131930085).

379850739 is an equidigital number, since it uses as much as digits as its factorization.

379850739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654 (or 13557 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 379850739 is about 19489.7598497262. The cubic root of 379850739 is about 724.2207967690.

The spelling of 379850739 in words is "three hundred seventy-nine million, eight hundred fifty thousand, seven hundred thirty-nine".

Divisors: 1 3 97 291 9409 13457 28227 40371 1305329 3915987 126616913 379850739