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6874080880681 = 710324337391753
BaseRepresentation
bin110010000000111111100…
…1001100010100000101001
3220100011012111220221122101
41210001333021202200221
51400111104201140211
622341524213453401
71306431063261160
oct144017711424051
926304174827571
106874080880681
1122103104a5283
129302ab941261
133ab2b90536c1
1419a9c8b363d7
15bdc25c8a5c1
hex6407f262829

6874080880681 has 16 divisors (see below), whose sum is σ = 7932711364864. Its totient is φ = 5834610123264.

The previous prime is 6874080880651. The next prime is 6874080880699. The reversal of 6874080880681 is 1860880804786.

It is a cyclic number.

It is not a de Polignac number, because 6874080880681 - 215 = 6874080847913 is a prime.

It is a super-2 number, since 2×68740808806812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6874080880631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17351101 + ... + 17742853.

It is an arithmetic number, because the mean of its divisors is an integer number (495794460304).

Almost surely, 26874080880681 is an apocalyptic number.

It is an amenable number.

6874080880681 is a deficient number, since it is larger than the sum of its proper divisors (1058630484183).

6874080880681 is a wasteful number, since it uses less digits than its factorization.

6874080880681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416200.

The product of its (nonzero) digits is 33030144, while the sum is 64.

The spelling of 6874080880681 in words is "six trillion, eight hundred seventy-four billion, eighty million, eight hundred eighty thousand, six hundred eighty-one".

Divisors: 1 7 103 721 24337 170359 391753 2506711 2742271 17546977 40350559 282453913 9534092761 66738649327 982011554383 6874080880681