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6679579474446 = 231378126009093
BaseRepresentation
bin110000100110011010111…
…1101100011101000001110
3212122120011101012202202220
41201030311331203220032
51333414234321140241
622112320105400210
71256404130510604
oct141146575435016
925576141182686
106679579474446
112145880527a4a
128ba669799066
13395b5cc75108
14191417023874
15b8b40409166
hex61335f63a0e

6679579474446 has 16 divisors (see below), whose sum is σ = 13456671059664. Its totient is φ = 2210274473024.

The previous prime is 6679579474409. The next prime is 6679579474457. The reversal of 6679579474446 is 6444749759766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063003725 + ... + 4063005368.

It is an arithmetic number, because the mean of its divisors is an integer number (841041941229).

Almost surely, 26679579474446 is an apocalyptic number.

6679579474446 is an abundant number, since it is smaller than the sum of its proper divisors (6777091585218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6679579474446 is a wasteful number, since it uses less digits than its factorization.

6679579474446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126009235.

The product of its digits is 7681443840, while the sum is 78.

The spelling of 6679579474446 in words is "six trillion, six hundred seventy-nine billion, five hundred seventy-nine million, four hundred seventy-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 137 274 411 822 8126009093 16252018186 24378027279 48756054558 1113263245741 2226526491482 3339789737223 6679579474446