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380962797 = 3229554531
BaseRepresentation
bin10110101101010…
…000011111101101
3222112211220201020
4112231100133231
51240011302142
6101445204353
712304062465
oct2655203755
9875756636
10380962797
11186052a96
12a77006b9
1360c07497
143884aba5
15236a2cec
hex16b507ed

380962797 has 8 divisors (see below), whose sum is σ = 510169440. Its totient is φ = 252865680.

The previous prime is 380962717. The next prime is 380962801. The reversal of 380962797 is 797269083.

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

It is not a de Polignac number, because 380962797 - 27 = 380962669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380962717) 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 7 ways as a sum of consecutive naturals, for example, 276579 + ... + 277952.

It is an arithmetic number, because the mean of its divisors is an integer number (63771180).

Almost surely, 2380962797 is an apocalyptic number.

It is an amenable number.

380962797 is a deficient number, since it is larger than the sum of its proper divisors (129206643).

380962797 is a wasteful number, since it uses less digits than its factorization.

380962797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554763.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 380962797 is about 19518.2682889646. The cubic root of 380962797 is about 724.9268555617.

The spelling of 380962797 in words is "three hundred eighty million, nine hundred sixty-two thousand, seven hundred ninety-seven".

Divisors: 1 3 229 687 554531 1663593 126987599 380962797