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10685030400 = 2133252111731
BaseRepresentation
bin10011111001110000…
…01010000000000000
31000120122202210011200
421330320022000000
5133340331433100
64524133141200
7525533155062
oct117470120000
930518683150
1010685030400
11459346a540
1220a248a800
1310138b7cc5
14735121732
154280c4e00
hex27ce0a000

10685030400 has 1008 divisors, whose sum is σ = 45635436288. Its totient is φ = 2359296000.

The previous prime is 10685030347. The next prime is 10685030407. The reversal of 10685030400 is 403058601.

It is a super-2 number, since 2×106850304002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685030407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 344678385 + ... + 344678415.

Almost surely, 210685030400 is an apocalyptic number.

10685030400 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 10685030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22817718144).

10685030400 is an abundant number, since it is smaller than the sum of its proper divisors (34950405888).

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

10685030400 is a wasteful number, since it uses less digits than its factorization.

10685030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10685030400 in words is "ten billion, six hundred eighty-five million, thirty thousand, four hundred".