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1426750180 = 22571337509
BaseRepresentation
bin101010100001010…
…0111101011100100
310200102200102022021
41111002213223210
510410222001210
6353324112524
750233114342
oct12502475344
93612612267
101426750180
116723aa589
12339995744
1319978649b
14d76b6992
15853cabda
hex550a7ae4

1426750180 has 12 divisors (see below), whose sum is σ = 2996175420. Its totient is φ = 570700064.

The previous prime is 1426750151. The next prime is 1426750181. The reversal of 1426750180 is 810576241.

It can be written as a sum of positive squares in 2 ways, for example, as 371409984 + 1055340196 = 19272^2 + 32486^2 .

It is a super-2 number, since 2×14267501802 = 4071232152260064800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1426750181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35668735 + ... + 35668774.

It is an arithmetic number, because the mean of its divisors is an integer number (249681285).

Almost surely, 21426750180 is an apocalyptic number.

1426750180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426750180 is an abundant number, since it is smaller than the sum of its proper divisors (1569425240).

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

1426750180 is a wasteful number, since it uses less digits than its factorization.

1426750180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71337518 (or 71337516 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1426750180 is about 37772.3467632076. The cubic root of 1426750180 is about 1125.7690688643.

The spelling of 1426750180 in words is "one billion, four hundred twenty-six million, seven hundred fifty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 71337509 142675018 285350036 356687545 713375090 1426750180