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2079078994 = 26611572677
BaseRepresentation
bin111101111101100…
…0011101001010010
312100220011011012201
41323323003221102
513224221011434
6542145513414
7102343610536
oct17373035122
95326134181
102079078994
11977649903
124a034286a
13271974475
1415a1a1bc6
15c27d3614
hex7bec3a52

2079078994 has 8 divisors (see below), whose sum is σ = 3123338508. Its totient is φ = 1037966160.

The previous prime is 2079078979. The next prime is 2079079007. The reversal of 2079078994 is 4998709702.

It can be written as a sum of positive squares in 2 ways, for example, as 2012868225 + 66210769 = 44865^2 + 8137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785017 + ... + 787660.

Almost surely, 22079078994 is an apocalyptic number.

2079078994 is a deficient number, since it is larger than the sum of its proper divisors (1044259514).

2079078994 is a wasteful number, since it uses less digits than its factorization.

2079078994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573340.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 2079078994 is about 45596.9186897536. The cubic root of 2079078994 is about 1276.3124241120.

The spelling of 2079078994 in words is "two billion, seventy-nine million, seventy-eight thousand, nine hundred ninety-four".

Divisors: 1 2 661 1322 1572677 3145354 1039539497 2079078994