Search a number
-
+
379887067964159 = 728119559552781
BaseRepresentation
bin101011001100000010101100…
…1101111011010001011111111
31211211001211220221020210001222
41112120011121233122023333
5344243032203344323114
63423541413151223555
7143005635453261500
oct12630053157321377
91754054827223058
10379887067964159
11100053223259638
12367347aa517bbb
13133c8273490892
1469b48bca52ba7
152ddbb03a8398e
hex1598159bda2ff

379887067964159 has 12 divisors (see below), whose sum is σ = 442454340962088. Its totient is φ = 325215985575600.

The previous prime is 379887067964153. The next prime is 379887067964177. The reversal of 379887067964159 is 951469760788973.

It is not a de Polignac number, because 379887067964159 - 216 = 379887067898623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379887067964153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4779736652 + ... + 4779816129.

It is an arithmetic number, because the mean of its divisors is an integer number (36871195080174).

Almost surely, 2379887067964159 is an apocalyptic number.

379887067964159 is a deficient number, since it is larger than the sum of its proper divisors (62567272997929).

379887067964159 is an equidigital number, since it uses as much as digits as its factorization.

379887067964159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559553606 (or 9559553599 counting only the distinct ones).

The product of its (nonzero) digits is 34566497280, while the sum is 89.

The spelling of 379887067964159 in words is "three hundred seventy-nine trillion, eight hundred eighty-seven billion, sixty-seven million, nine hundred sixty-four thousand, one hundred fifty-nine".

Divisors: 1 7 49 811 5677 39739 9559552781 66916869467 468418086269 7752797305391 54269581137737 379887067964159