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1426101069 = 319112322279
BaseRepresentation
bin101010100000000…
…1001001101001101
310200101110102220010
41111000021031031
510410040213234
6353302143433
750224442031
oct12500111515
93611412803
101426101069
11671aa6928
12339721b79
131995b9bb3
14d75881c1
15852ed6e9
hex5500934d

1426101069 has 16 divisors (see below), whose sum is σ = 2003417600. Its totient is φ = 899852976.

The previous prime is 1426101041. The next prime is 1426101077. The reversal of 1426101069 is 9601016241.

It is a happy number.

It is not a de Polignac number, because 1426101069 - 28 = 1426100813 is a prime.

It is a super-2 number, since 2×14261010692 = 4067528518005885522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426101169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52872 + ... + 75150.

It is an arithmetic number, because the mean of its divisors is an integer number (125213600).

Almost surely, 21426101069 is an apocalyptic number.

1426101069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1426101069 is a deficient number, since it is larger than the sum of its proper divisors (577316531).

1426101069 is a wasteful number, since it uses less digits than its factorization.

1426101069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1426101069 is about 37763.7533754260. The cubic root of 1426101069 is about 1125.5983171929.

The spelling of 1426101069 in words is "one billion, four hundred twenty-six million, one hundred one thousand, sixty-nine".

Divisors: 1 3 19 57 1123 3369 21337 22279 64011 66837 423301 1269903 25019317 75057951 475367023 1426101069