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682094106757 = 7240493437957
BaseRepresentation
bin10011110110011111111…
…10100001100010000101
32102012121022101202220201
421323033332201202011
542133412042404012
61241203311530501
7100164633150100
oct11731776414205
92365538352821
10682094106757
11243302383018
12b023bb29a31
134c42389893b
14250291b3737
1512b220dc857
hex9ecffa1885

682094106757 has 12 divisors (see below), whose sum is σ = 793652604300. Its totient is φ = 584507527296.

The previous prime is 682094106739. The next prime is 682094106763. The reversal of 682094106757 is 757601490286.

It can be written as a sum of positive squares in 2 ways, for example, as 68074549921 + 614019556836 = 260911^2 + 783594^2 .

It is a de Polignac number, because none of the positive numbers 2k-682094106757 is a prime.

It is a super-3 number, since 3×6820941067573 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682094106698 and 682094106707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682094106737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1520578 + ... + 1917379.

It is an arithmetic number, because the mean of its divisors is an integer number (66137717025).

Almost surely, 2682094106757 is an apocalyptic number.

It is an amenable number.

682094106757 is a deficient number, since it is larger than the sum of its proper divisors (111558497543).

682094106757 is a wasteful number, since it uses less digits than its factorization.

682094106757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442020 (or 3442013 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 682094106757 in words is "six hundred eighty-two billion, ninety-four million, one hundred six thousand, seven hundred fifty-seven".

Divisors: 1 7 49 4049 28343 198401 3437957 24065699 168459893 13920287893 97442015251 682094106757