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6122900678945 = 55189235995401
BaseRepresentation
bin101100100011001100101…
…0100011110100100100001
3210200100021110211220212012
41121012121110132210201
51300304200033211240
621004453255042305
71201236121022411
oct131063124364441
923610243756765
106122900678945
111a5078689a5a6
1282a7ab070395
13355505494c2b
141724c8486641
15a940d913b65
hex5919951e921

6122900678945 has 8 divisors (see below), whose sum is σ = 7348896818280. Its totient is φ = 4897376540800.

The previous prime is 6122900678857. The next prime is 6122900678963. The reversal of 6122900678945 is 5498760092216.

It is a happy number.

6122900678945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 738788382784 + 5384112296161 = 859528^2 + 2320369^2 .

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

It is not a de Polignac number, because 6122900678945 - 214 = 6122900662561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117971756 + ... + 118023645.

It is an arithmetic number, because the mean of its divisors is an integer number (918612102285).

Almost surely, 26122900678945 is an apocalyptic number.

It is an amenable number.

6122900678945 is a deficient number, since it is larger than the sum of its proper divisors (1225996139335).

6122900678945 is a wasteful number, since it uses less digits than its factorization.

6122900678945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236000595.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 6122900678945 in words is "six trillion, one hundred twenty-two billion, nine hundred million, six hundred seventy-eight thousand, nine hundred forty-five".

Divisors: 1 5 5189 25945 235995401 1179977005 1224580135789 6122900678945