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7068884732831 = 49950927831241
BaseRepresentation
bin110011011011101101001…
…0111010000101110011111
3221000210000201201222022102
41212313122113100232133
51411304033442422311
623011222324235315
71326465360556115
oct146673227205637
927023021658272
107068884732831
112285996167709
12961bb723bb3b
133c37929a817c
141a61c8a97ab5
15c3d27e6043b
hex66dda5d0b9f

7068884732831 has 8 divisors (see below), whose sum is σ = 7096966710000. Its totient is φ = 7040858420160.

The previous prime is 7068884732759. The next prime is 7068884732843. The reversal of 7068884732831 is 1382374888607.

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 7068884732831 - 214 = 7068884716447 is a prime.

It is a super-2 number, since 2×70688847328312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068884732431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13661630 + ... + 14169611.

It is an arithmetic number, because the mean of its divisors is an integer number (887120838750).

Almost surely, 27068884732831 is an apocalyptic number.

7068884732831 is a deficient number, since it is larger than the sum of its proper divisors (28081977169).

7068884732831 is a wasteful number, since it uses less digits than its factorization.

7068884732831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27832249.

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 7068884732831 in words is "seven trillion, sixty-eight billion, eight hundred eighty-four million, seven hundred thirty-two thousand, eight hundred thirty-one".

Divisors: 1 499 509 253991 27831241 13887789259 14166101669 7068884732831