Search a number
-
+
622080992679 = 31144318121151
BaseRepresentation
bin10010000110101101110…
…10101010010110100111
32012110200220010201000220
421003112322222112213
540143010213231204
61153440254335423
762641514122656
oct11032672522647
92173626121026
10622080992679
1121a906559183
12a06917ba573
134687b4c9653
1422174aa919d
15112ad6491d9
hex90d6eaa5a7

622080992679 has 8 divisors (see below), whose sum is σ = 829513853952. Its totient is φ = 414684396600.

The previous prime is 622080992657. The next prime is 622080992683. The reversal of 622080992679 is 976299080226.

It is a happy number.

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

It is not a de Polignac number, because 622080992679 - 211 = 622080990631 is a prime.

It is a super-5 number, since 5×6220809926795 (a number of 60 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622080992629) 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, 9026247 + ... + 9094904.

It is an arithmetic number, because the mean of its divisors is an integer number (103689231744).

Almost surely, 2622080992679 is an apocalyptic number.

622080992679 is a deficient number, since it is larger than the sum of its proper divisors (207432861273).

622080992679 is a wasteful number, since it uses less digits than its factorization.

622080992679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132597.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 622080992679 in words is "six hundred twenty-two billion, eighty million, nine hundred ninety-two thousand, six hundred seventy-nine".

Divisors: 1 3 11443 34329 18121151 54363453 207360330893 622080992679