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10200041440 = 25563750259
BaseRepresentation
bin10010111111111100…
…00100011111100000
3222022212011210101121
421133332010133200
5131342202311230
64404050142024
7510523631101
oct113776043740
928285153347
1010200041440
114364726116
121b87b81914
13c6728a5a4
146ca9563a8
153ea72477a
hex25ff847e0

10200041440 has 24 divisors (see below), whose sum is σ = 24097598280. Its totient is φ = 4080016512.

The previous prime is 10200041417. The next prime is 10200041441. The reversal of 10200041440 is 4414000201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200041441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31874970 + ... + 31875289.

It is an arithmetic number, because the mean of its divisors is an integer number (1004066595).

Almost surely, 210200041440 is an apocalyptic number.

10200041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200041440 is an abundant number, since it is smaller than the sum of its proper divisors (13897556840).

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

10200041440 is an equidigital number, since it uses as much as digits as its factorization.

10200041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63750274 (or 63750266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10200041440 its reverse (4414000201), we get a palindrome (14614041641).

The spelling of 10200041440 in words is "ten billion, two hundred million, forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63750259 127500518 255001036 318751295 510002072 637502590 1020004144 1275005180 2040008288 2550010360 5100020720 10200041440