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379240293 = 3126413431
BaseRepresentation
bin10110100110101…
…011111101100101
3222102121101212210
4112212223331211
51234041142133
6101344234033
712253326555
oct2646537545
9872541783
10379240293
11185086933
12a700b919
1360753453
143851d165
1523462763
hex169abf65

379240293 has 4 divisors (see below), whose sum is σ = 505653728. Its totient is φ = 252826860.

The previous prime is 379240243. The next prime is 379240297. The reversal of 379240293 is 392042973.

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.

It is not a de Polignac number, because 379240293 - 26 = 379240229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379240297) 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, 63206713 + ... + 63206718.

It is an arithmetic number, because the mean of its divisors is an integer number (126413432).

Almost surely, 2379240293 is an apocalyptic number.

It is an amenable number.

379240293 is a deficient number, since it is larger than the sum of its proper divisors (126413435).

379240293 is a wasteful number, since it uses less digits than its factorization.

379240293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126413434.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 379240293 is about 19474.0928671915. The cubic root of 379240293 is about 723.8326313821.

The spelling of 379240293 in words is "three hundred seventy-nine million, two hundred forty thousand, two hundred ninety-three".

Divisors: 1 3 126413431 379240293