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10742104420 = 225537105221
BaseRepresentation
bin10100000000100011…
…11000000101100100
31000201122011110000021
422000101320011210
5133444434320140
64533532324524
7530125244455
oct120021700544
930648143007
1010742104420
114612702053
1220b9613744
13102267c208
1473c93b12c
1542d0eab4a
hex280478164

10742104420 has 12 divisors (see below), whose sum is σ = 22558419324. Its totient is φ = 4296841760.

The previous prime is 10742104363. The next prime is 10742104421. The reversal of 10742104420 is 2440124701.

It can be written as a sum of positive squares in 2 ways, for example, as 6244792576 + 4497311844 = 79024^2 + 67062^2 .

It is not an unprimeable number, because it can be changed into a prime (10742104421) 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 3 ways as a sum of consecutive naturals, for example, 268552591 + ... + 268552630.

It is an arithmetic number, because the mean of its divisors is an integer number (1879868277).

Almost surely, 210742104420 is an apocalyptic number.

10742104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742104420 is an abundant number, since it is smaller than the sum of its proper divisors (11816314904).

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

10742104420 is a wasteful number, since it uses less digits than its factorization.

10742104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537105230 (or 537105228 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 10742104420 in words is "ten billion, seven hundred forty-two million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 537105221 1074210442 2148420884 2685526105 5371052210 10742104420