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10648499400 = 23325271176829
BaseRepresentation
bin10011110101011001…
…10011010011001000
31000111010000211001200
421322230303103020
5133302003440100
64520350144200
7524610515520
oct117254632310
930433024050
1010648499400
114574889230
1220921b2060
131009167426
14730332680
15424caae00
hex27ab334c8

10648499400 has 288 divisors, whose sum is σ = 44585985600. Its totient is φ = 2212646400.

The previous prime is 10648499363. The next prime is 10648499417. The reversal of 10648499400 is 499484601.

10648499400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106484994002 (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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 100186 + ... + 177014.

It is an arithmetic number, because the mean of its divisors is an integer number (154812450).

Almost surely, 210648499400 is an apocalyptic number.

10648499400 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 10648499400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22292992800).

10648499400 is an abundant number, since it is smaller than the sum of its proper divisors (33937486200).

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

10648499400 is a wasteful number, since it uses less digits than its factorization.

10648499400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76869 (or 76857 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 10648499400 in words is "ten billion, six hundred forty-eight million, four hundred ninety-nine thousand, four hundred".