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6676972279454 = 2171423138005297
BaseRepresentation
bin110000100101001101010…
…0011111001011010011110
3212122022102200022112121102
41201022122203321122132
51333343414400420304
622111205252233102
71256252411642201
oct141123243713236
925568380275542
106676972279454
112144762868844
128ba06060b792
13395835a83299
1419124aa6b938
15b8a3b5a6d1e
hex6129a8f969e

6676972279454 has 16 divisors (see below), whose sum is σ = 10612055395008. Its totient is φ = 3139896494592.

The previous prime is 6676972279433. The next prime is 6676972279463. The reversal of 6676972279454 is 4549722796766.

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, 68954267 + ... + 69051030.

It is an arithmetic number, because the mean of its divisors is an integer number (663253462188).

Almost surely, 26676972279454 is an apocalyptic number.

6676972279454 is a deficient number, since it is larger than the sum of its proper divisors (3935083115554).

6676972279454 is a wasteful number, since it uses less digits than its factorization.

6676972279454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138006739.

The product of its digits is 1920360960, while the sum is 74.

The spelling of 6676972279454 in words is "six trillion, six hundred seventy-six billion, nine hundred seventy-two million, two hundred seventy-nine thousand, four hundred fifty-four".

Divisors: 1 2 17 34 1423 2846 24191 48382 138005297 276010594 2346090049 4692180098 196381537631 392763075262 3338486139727 6676972279454