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6860140271712 = 2532721341912047
BaseRepresentation
bin110001111010100000000…
…1110010101100001100000
3220021211012222012122020200
41203311000032111201200
51344344031402143322
622331301022105200
71305425446122300
oct143650016254140
926254188178220
106860140271712
112205407381442
1292965b11b200
133a9ba6b3a560
1419a0654bd600
15bd6abe898ac
hex63d40395860

6860140271712 has 432 divisors, whose sum is σ = 25035356428992. Its totient is φ = 1765137346560.

The previous prime is 6860140271701. The next prime is 6860140271713. The reversal of 6860140271712 is 2171720410686.

6860140271712 is a `hidden beast` number, since 6 + 8 + 601 + 4 + 0 + 27 + 1 + 7 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860140271713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7065673 + ... + 7977719.

It is an arithmetic number, because the mean of its divisors is an integer number (57952213956).

Almost surely, 26860140271712 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 6860140271712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12517678214496).

6860140271712 is an abundant number, since it is smaller than the sum of its proper divisors (18175216157280).

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

6860140271712 is a wasteful number, since it uses less digits than its factorization.

6860140271712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912131 (or 912113 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 6860140271712 in words is "six trillion, eight hundred sixty billion, one hundred forty million, two hundred seventy-one thousand, seven hundred twelve".