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680574850255 = 5445493055399
BaseRepresentation
bin10011110011101010110…
…11000001010011001111
32102001200102122112210101
421321311123001103033
542122304130202010
61240352440551531
7100112164530616
oct11716533012317
92361612575711
10680574850255
112426a2840133
12aba971825a7
134c240bc37b1
1424d234da87d
1512a83a3c73a
hex9e756c14cf

680574850255 has 8 divisors (see below), whose sum is σ = 816708420000. Its totient is φ = 544447480416.

The previous prime is 680574850063. The next prime is 680574850271. The reversal of 680574850255 is 552058475086.

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

It is a cyclic number.

It is not a de Polignac number, because 680574850255 - 215 = 680574817487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 680574850196 and 680574850205.

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, 1304955 + ... + 1750444.

It is an arithmetic number, because the mean of its divisors is an integer number (102088552500).

Almost surely, 2680574850255 is an apocalyptic number.

680574850255 is a deficient number, since it is larger than the sum of its proper divisors (136133569745).

680574850255 is a wasteful number, since it uses less digits than its factorization.

680574850255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099953.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 680574850255 in words is "six hundred eighty billion, five hundred seventy-four million, eight hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 44549 222745 3055399 15276995 136114970051 680574850255