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10939769862 = 2373119143991
BaseRepresentation
bin10100011000000111…
…11010010000000110
31001020102002220000120
422030003322100012
5134401040113422
65005313122410
7535045336530
oct121403722006
931212086016
1010939769862
11470424001a
122153859406
1310545c9a08
1475acb2850
1544064345c
hex28c0fa406

10939769862 has 64 divisors (see below), whose sum is σ = 25947537408. Its totient is φ = 3008916000.

The previous prime is 10939769851. The next prime is 10939769873. The reversal of 10939769862 is 26896793901.

It is an interprime number because it is at equal distance from previous prime (10939769851) and next prime (10939769873).

It is a junction number, because it is equal to n+sod(n) for n = 10939769796 and 10939769805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226687 + ... + 270677.

It is an arithmetic number, because the mean of its divisors is an integer number (405430272).

Almost surely, 210939769862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939769862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12973768704).

10939769862 is an abundant number, since it is smaller than the sum of its proper divisors (15007767546).

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

10939769862 is a wasteful number, since it uses less digits than its factorization.

10939769862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44225.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 10939769862 in words is "ten billion, nine hundred thirty-nine million, seven hundred sixty-nine thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 191 217 382 434 573 651 1146 1302 1337 2674 4011 5921 8022 11842 17763 35526 41447 43991 82894 87982 124341 131973 248682 263946 307937 615874 923811 1363721 1847622 2727442 4091163 8182326 8402281 9546047 16804562 19092094 25206843 28638141 50413686 57276282 58815967 117631934 176447901 260470711 352895802 520941422 781412133 1562824266 1823294977 3646589954 5469884931 10939769862