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379556997 = 3590321433
BaseRepresentation
bin10110100111111…
…001010010000101
3222110012111022120
4112213321102011
51234131310442
6101355120153
712256116111
oct2647712205
9873174276
10379556997
11185282876
12a7143059
1360834651
14385a2741
15234c64ec
hex169f9485

379556997 has 8 divisors (see below), whose sum is σ = 506185344. Its totient is φ = 252983328.

The previous prime is 379556987. The next prime is 379556999. The reversal of 379556997 is 799655973.

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

It is not a de Polignac number, because 379556997 - 27 = 379556869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379556997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379556999) 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, 6993 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (63273168).

Almost surely, 2379556997 is an apocalyptic number.

It is an amenable number.

379556997 is a deficient number, since it is larger than the sum of its proper divisors (126628347).

379556997 is a wasteful number, since it uses less digits than its factorization.

379556997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339.

The product of its digits is 16074450, while the sum is 60.

The square root of 379556997 is about 19482.2225888116. Note that the first 3 decimals coincide. The cubic root of 379556997 is about 724.0340664709.

The spelling of 379556997 in words is "three hundred seventy-nine million, five hundred fifty-six thousand, nine hundred ninety-seven".

Divisors: 1 3 5903 17709 21433 64299 126518999 379556997