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2079452407 = 12716373641
BaseRepresentation
bin111101111110001…
…1110110011110111
312100220212010102211
41323330132303313
513224314434112
6542201514251
7102350024314
oct17374366367
95326763384
102079452407
1197788440a
124a04a2987
13271a75416
1415a25bd0b
15c28590a7
hex7bf1ecf7

2079452407 has 4 divisors (see below), whose sum is σ = 2095826176. Its totient is φ = 2063078640.

The previous prime is 2079452339. The next prime is 2079452411. The reversal of 2079452407 is 7042549702.

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 2079452407 - 219 = 2078928119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079452407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079452497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8186694 + ... + 8186947.

It is an arithmetic number, because the mean of its divisors is an integer number (523956544).

Almost surely, 22079452407 is an apocalyptic number.

2079452407 is a deficient number, since it is larger than the sum of its proper divisors (16373769).

2079452407 is a wasteful number, since it uses less digits than its factorization.

2079452407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373768.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2079452407 is about 45601.0132233923. The cubic root of 2079452407 is about 1276.3888302391.

The spelling of 2079452407 in words is "two billion, seventy-nine million, four hundred fifty-two thousand, four hundred seven".

Divisors: 1 127 16373641 2079452407