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3890279126255 = 56311233052021
BaseRepresentation
bin111000100111000110101…
…101001001010011101111
3111202220111020111210210112
4320213012231021103233
51002214242424020010
612135100342530235
7551030512653614
oct70470655112357
914686436453715
103890279126255
11126a949169215
12529b6673697b
13222b0c39b5c2
14d640d25850b
156b2dd64ba05
hex389c6b494ef

3890279126255 has 8 divisors (see below), whose sum is σ = 4675733267424. Its totient is φ = 3107291090400.

The previous prime is 3890279126243. The next prime is 3890279126281. The reversal of 3890279126255 is 5526219720983.

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 3890279126255 - 240 = 2790767498479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3890279126194 and 3890279126203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616522856 + ... + 616529165.

It is an arithmetic number, because the mean of its divisors is an integer number (584466658428).

Almost surely, 23890279126255 is an apocalyptic number.

3890279126255 is a deficient number, since it is larger than the sum of its proper divisors (785454141169).

3890279126255 is a wasteful number, since it uses less digits than its factorization.

3890279126255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233052657.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 3890279126255 in words is "three trillion, eight hundred ninety billion, two hundred seventy-nine million, one hundred twenty-six thousand, two hundred fifty-five".

Divisors: 1 5 631 3155 1233052021 6165260105 778055825251 3890279126255