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10528960680 = 2332574788897
BaseRepresentation
bin10011100111001001…
…10011000010101000
31000011210002121202200
421303210303002220
5133030403220210
64500440100200
7521626455240
oct116344630250
930153077680
1010528960680
114513361aa7
12205a164660
13cba472464
1471c4d6b20
154195470c0
hex2739330a8

10528960680 has 192 divisors, whose sum is σ = 39940093440. Its totient is φ = 2355388416.

The previous prime is 10528960643. The next prime is 10528960703. The reversal of 10528960680 is 8606982501.

10528960680 is a `hidden beast` number, since 1 + 0 + 528 + 9 + 60 + 68 + 0 = 666.

It is a super-2 number, since 2×105289606802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73992 + ... + 162888.

It is an arithmetic number, because the mean of its divisors is an integer number (208021320).

Almost surely, 210528960680 is an apocalyptic number.

10528960680 is a gapful number since it is divisible by the number (10) 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 10528960680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19970046720).

10528960680 is an abundant number, since it is smaller than the sum of its proper divisors (29411132760).

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

10528960680 is a wasteful number, since it uses less digits than its factorization.

10528960680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88968 (or 88961 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 10528960680 in words is "ten billion, five hundred twenty-eight million, nine hundred sixty thousand, six hundred eighty".