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10939211136 = 273371767397
BaseRepresentation
bin10100011000000011…
…10001110110000000
31001020101001111121000
422030001301312000
5134400414224021
65005253132000
7535040521560
oct121401616600
931211044530
1010939211136
114703999267
12215362a000
1310544625c9
1475aba8da0
15440582b26
hex28c071d80

10939211136 has 512 divisors, whose sum is σ = 39751603200. Its totient is φ = 2890432512.

The previous prime is 10939211117. The next prime is 10939211161. The reversal of 10939211136 is 63111293901.

10939211136 = 64092 + 64102 + ... + 66642.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10939211136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27554490 + ... + 27554886.

It is an arithmetic number, because the mean of its divisors is an integer number (77639850).

Almost surely, 210939211136 is an apocalyptic number.

10939211136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939211136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19875801600).

10939211136 is an abundant number, since it is smaller than the sum of its proper divisors (28812392064).

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

10939211136 is a wasteful number, since it uses less digits than its factorization.

10939211136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 10939211136 in words is "ten billion, nine hundred thirty-nine million, two hundred eleven thousand, one hundred thirty-six".