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1406926079 = 13195696057
BaseRepresentation
bin101001111011011…
…1111110011111111
310122001101020202022
41103312333303333
510340133113304
6351335150355
746602450206
oct12366776377
93561336668
101406926079
1166219a429
123332153bb
13195635150
14d4bd623d
15837b1ebe
hex53dbfcff

1406926079 has 8 divisors (see below), whose sum is σ = 1594896240. Its totient is φ = 1230348096.

The previous prime is 1406926063. The next prime is 1406926109. The reversal of 1406926079 is 9706296041.

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 1406926079 - 24 = 1406926063 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 (1406926679) 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, 2847782 + ... + 2848275.

It is an arithmetic number, because the mean of its divisors is an integer number (199362030).

Almost surely, 21406926079 is an apocalyptic number.

1406926079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1406926079 is a deficient number, since it is larger than the sum of its proper divisors (187970161).

1406926079 is a wasteful number, since it uses less digits than its factorization.

1406926079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696089.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1406926079 is about 37509.0133034715. The cubic root of 1406926079 is about 1120.5307006084.

The spelling of 1406926079 in words is "one billion, four hundred six million, nine hundred twenty-six thousand, seventy-nine".

Divisors: 1 13 19 247 5696057 74048741 108225083 1406926079