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379152709 = 1371410783
BaseRepresentation
bin10110100110010…
…110100101000101
3222102102221201221
4112212112211011
51234030341314
6101342320341
712252513325
oct2646264505
9872387657
10379152709
11185027051
12a6b890b1
1360722620
14384d9285
1523446824
hex16996945

379152709 has 8 divisors (see below), whose sum is σ = 414070272. Its totient is φ = 345056880.

The previous prime is 379152689. The next prime is 379152743. The reversal of 379152709 is 907251973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379152709 - 29 = 379152197 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 (379152779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204469 + ... + 206314.

It is an arithmetic number, because the mean of its divisors is an integer number (51758784).

Almost surely, 2379152709 is an apocalyptic number.

It is an amenable number.

379152709 is a deficient number, since it is larger than the sum of its proper divisors (34917563).

379152709 is a wasteful number, since it uses less digits than its factorization.

379152709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410867.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 379152709 is about 19471.8440061541. The cubic root of 379152709 is about 723.7769050266.

The spelling of 379152709 in words is "three hundred seventy-nine million, one hundred fifty-two thousand, seven hundred nine".

Divisors: 1 13 71 923 410783 5340179 29165593 379152709