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376200109 = 675614927
BaseRepresentation
bin10110011011000…
…101101110101101
3222012212221112101
4112123011232231
51232301400414
6101155135101
712215435215
oct2633055655
9865787471
10376200109
1118339a78a
12a5ba4491
135cc2a71c
1437d6b245
1523061a74
hex166c5bad

376200109 has 4 divisors (see below), whose sum is σ = 381815104. Its totient is φ = 370585116.

The previous prime is 376200023. The next prime is 376200113. The reversal of 376200109 is 901002673.

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: 901002673 = 1316877883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-376200109 is a prime.

It is a super-2 number, since 2×3762001092 = 283053044023223762, 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 (376200199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807397 + ... + 2807530.

It is an arithmetic number, because the mean of its divisors is an integer number (95453776).

Almost surely, 2376200109 is an apocalyptic number.

It is an amenable number.

376200109 is a deficient number, since it is larger than the sum of its proper divisors (5614995).

376200109 is an equidigital number, since it uses as much as digits as its factorization.

376200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614994.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 376200109 is about 19395.8786601690. The cubic root of 376200109 is about 721.8932356206.

The spelling of 376200109 in words is "three hundred seventy-six million, two hundred thousand, one hundred nine".

Divisors: 1 67 5614927 376200109