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6870290604012 = 223311531391814337
BaseRepresentation
bin110001111111001110100…
…1110110001111111101100
3220022210102100211221112000
41203332131032301333230
51400030323343312022
622340100135012300
71306235130406653
oct143763516617754
926283370757460
106870290604012
112209745a35320
1292b61250a090
133aab33a11c44
1419a7495b619a
15bdaa31406ac
hex63f9d3b1fec

6870290604012 has 384 divisors, whose sum is σ = 20054969625600. Its totient is φ = 2016260812800.

The previous prime is 6870290604007. The next prime is 6870290604029. The reversal of 6870290604012 is 2104060920786.

It is a happy number.

6870290604012 is a `hidden beast` number, since 6 + 8 + 7 + 0 + 29 + 0 + 604 + 0 + 12 = 666.

It is a super-2 number, since 2×68702906040122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1584109108 + ... + 1584113444.

It is an arithmetic number, because the mean of its divisors is an integer number (52226483400).

Almost surely, 26870290604012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6870290604012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10027484812800).

6870290604012 is an abundant number, since it is smaller than the sum of its proper divisors (13184679021588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6870290604012 is a wasteful number, since it uses less digits than its factorization.

6870290604012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 6870290604012 in words is "six trillion, eight hundred seventy billion, two hundred ninety million, six hundred four thousand, twelve".