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1407422663 = 19627711801
BaseRepresentation
bin101001111100011…
…1001000011000111
310122002022110221022
41103320321003013
510340300011123
6351353541355
746606616033
oct12370710307
93562273838
101407422663
116624a9529
1233341485b
1319577a19a
14d4cc51c3
158385e1c8
hex53e390c7

1407422663 has 8 divisors (see below), whose sum is σ = 1481859120. Its totient is φ = 1333022400.

The previous prime is 1407422657. The next prime is 1407422669. The reversal of 1407422663 is 3662247041.

It is an interprime number because it is at equal distance from previous prime (1407422657) and next prime (1407422669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1407422663 - 230 = 333680839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407422669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113363 + ... + 125163.

It is an arithmetic number, because the mean of its divisors is an integer number (185232390).

Almost surely, 21407422663 is an apocalyptic number.

1407422663 is a deficient number, since it is larger than the sum of its proper divisors (74436457).

1407422663 is a wasteful number, since it uses less digits than its factorization.

1407422663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18097.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1407422663 is about 37515.6322484375. The cubic root of 1407422663 is about 1120.6625180442.

The spelling of 1407422663 in words is "one billion, four hundred seven million, four hundred twenty-two thousand, six hundred sixty-three".

Divisors: 1 19 6277 11801 119263 224219 74074877 1407422663