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10432423240 = 235260810581
BaseRepresentation
bin10011011011101001…
…00010010101001000
3222221001110000021221
421231310202111020
5132331200020430
64443111011424
7516345064051
oct115564422510
928831400257
1010432423240
114473915a98
122031969b74
13ca3471a05
1470d767728
15410d2857a
hex26dd22548

10432423240 has 16 divisors (see below), whose sum is σ = 23472952380. Its totient is φ = 4172969280.

The previous prime is 10432423223. The next prime is 10432423277. The reversal of 10432423240 is 4232423401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9997200196 + 435223044 = 99986^2 + 20862^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130405251 + ... + 130405330.

Almost surely, 210432423240 is an apocalyptic number.

10432423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10432423240 is an abundant number, since it is smaller than the sum of its proper divisors (13040529140).

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

10432423240 is a wasteful number, since it uses less digits than its factorization.

10432423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260810592 (or 260810588 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10432423240 its reverse (4232423401), we get a palindrome (14664846641).

The spelling of 10432423240 in words is "ten billion, four hundred thirty-two million, four hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 260810581 521621162 1043242324 1304052905 2086484648 2608105810 5216211620 10432423240