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10129807336 = 2311210464677
BaseRepresentation
bin10010110111100100…
…01001011111101000
3222010222000112022111
421123302021133220
5131221212313321
64353100532104
7506011640665
oct113362113750
928128015274
1010129807336
114329015200
121b68551034
13c5586934c
146c14b2a6c
153e449e5e1
hex25bc897e8

10129807336 has 24 divisors (see below), whose sum is σ = 20877032610. Its totient is φ = 4604457440.

The previous prime is 10129807333. The next prime is 10129807381. The reversal of 10129807336 is 63370892101.

It can be written as a sum of positive squares in only one way, i.e., 7260062436 + 2869744900 = 85206^2 + 53570^2 .

It is a super-2 number, since 2×101298073362 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10129807333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5231371 + ... + 5233306.

Almost surely, 210129807336 is an apocalyptic number.

It is an amenable number.

10129807336 is an abundant number, since it is smaller than the sum of its proper divisors (10747225274).

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

10129807336 is a wasteful number, since it uses less digits than its factorization.

10129807336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464705 (or 10464690 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 10129807336 in words is "ten billion, one hundred twenty-nine million, eight hundred seven thousand, three hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 10464677 20929354 41858708 83717416 115111447 230222894 460445788 920891576 1266225917 2532451834 5064903668 10129807336