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6485423174859 = 331331547385159
BaseRepresentation
bin101111001100000000101…
…0110000011010011001011
3211222000000021212211020010
41132120001112003103023
51322224121313043414
621443210130203003
71236361555264206
oct136300126032313
924860007784203
106485423174859
1120804a8342422
12888b03123463
1338075a528645
14185c790a693d
15b3a79ee6959
hex5e6015834cb

6485423174859 has 32 divisors (see below), whose sum is σ = 8969532129280. Its totient is φ = 4163866106400.

The previous prime is 6485423174843. The next prime is 6485423174863. The reversal of 6485423174859 is 9584713245846.

It is not a de Polignac number, because 6485423174859 - 24 = 6485423174843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6485423174859.

It is not an unprimeable number, because it can be changed into a prime (6485423174869) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16645722 + ... + 17030880.

It is an arithmetic number, because the mean of its divisors is an integer number (280297879040).

Almost surely, 26485423174859 is an apocalyptic number.

6485423174859 is a deficient number, since it is larger than the sum of its proper divisors (2484108954421).

6485423174859 is a wasteful number, since it uses less digits than its factorization.

6485423174859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386071.

The product of its digits is 232243200, while the sum is 66.

The spelling of 6485423174859 in words is "six trillion, four hundred eighty-five billion, four hundred twenty-three million, one hundred seventy-four thousand, eight hundred fifty-nine".

Divisors: 1 3 31 93 331 547 993 1641 10261 16957 30783 50871 181057 385159 543171 1155477 5612767 11939929 16838301 35819787 127487629 210681973 382462887 632045919 3952116499 6531141163 11856349497 19593423489 69735733063 209207199189 2161807724953 6485423174859