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9055000451 = 71293571493
BaseRepresentation
bin10000110111011100…
…00101011110000011
3212101001120200110002
420123232011132003
5122021040003301
64054304030215
7440251143140
oct103356053603
925331520402
109055000451
113927347952
12190860236b
13b13c99743
1461c8513c7
1537ee4316b
hex21bb85783

9055000451 has 4 divisors (see below), whose sum is σ = 10348571952. Its totient is φ = 7761428952.

The previous prime is 9055000403. The next prime is 9055000457. The reversal of 9055000451 is 1540005509.

9055000451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9055000451 - 214 = 9054984067 is a prime.

It is a super-2 number, since 2×90550004512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055000457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646785740 + ... + 646785753.

It is an arithmetic number, because the mean of its divisors is an integer number (2587142988).

Almost surely, 29055000451 is an apocalyptic number.

9055000451 is a deficient number, since it is larger than the sum of its proper divisors (1293571501).

9055000451 is a wasteful number, since it uses less digits than its factorization.

9055000451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293571500.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 9055000451 is about 95157.7661097611. The cubic root of 9055000451 is about 2084.3124632798.

The spelling of 9055000451 in words is "nine billion, fifty-five million, four hundred fifty-one", and thus it is an aban number.

Divisors: 1 7 1293571493 9055000451