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376220669 = 11220715497
BaseRepresentation
bin10110011011001…
…010101111111101
3222012220222201212
4112123022233331
51232303030134
6101155414205
712215552156
oct2633125775
9865828655
10376220669
11183404180
12a5bb4365
135cc36ba6
1437d7492d
1523067bce
hex166cabfd

376220669 has 8 divisors (see below), whose sum is σ = 410635008. Its totient is φ = 341841760.

The previous prime is 376220617. The next prime is 376220671. The reversal of 376220669 is 966022673.

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 376220669 - 212 = 376216573 is a prime.

It is a super-2 number, since 2×3762206692 = 283083983565615122, 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 (376210669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16529 + ... + 32025.

It is an arithmetic number, because the mean of its divisors is an integer number (51329376).

Almost surely, 2376220669 is an apocalyptic number.

It is an amenable number.

376220669 is a deficient number, since it is larger than the sum of its proper divisors (34414339).

376220669 is a wasteful number, since it uses less digits than its factorization.

376220669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17715.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 376220669 is about 19396.4086624303. The cubic root of 376220669 is about 721.9063862942.

The spelling of 376220669 in words is "three hundred seventy-six million, two hundred twenty thousand, six hundred sixty-nine".

Divisors: 1 11 2207 15497 24277 170467 34201879 376220669