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2079404808 = 233136664759
BaseRepresentation
bin111101111110001…
…0011001100001000
312100220202201010220
41323330103030020
513224311423213
6542200510040
7102346435455
oct17374231410
95326681126
102079404808
11977851678
124a047b320
13271a59860
1415a24882c
15c2849e23
hex7bf13308

2079404808 has 32 divisors (see below), whose sum is σ = 5598398400. Its totient is φ = 639816768.

The previous prime is 2079404771. The next prime is 2079404839. The reversal of 2079404808 is 8084049702.

It is a self number, because there is not a number n which added to its sum of digits gives 2079404808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332068 + ... + 3332691.

It is an arithmetic number, because the mean of its divisors is an integer number (174949950).

Almost surely, 22079404808 is an apocalyptic number.

It is an amenable number.

2079404808 is an abundant number, since it is smaller than the sum of its proper divisors (3518993592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2079404808 is a wasteful number, since it uses less digits than its factorization.

2079404808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664781 (or 6664777 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2079404808 is about 45600.4913131427. The cubic root of 2079404808 is about 1276.3790912495.

The spelling of 2079404808 in words is "two billion, seventy-nine million, four hundred four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6664759 13329518 19994277 26659036 39988554 53318072 79977108 86641867 159954216 173283734 259925601 346567468 519851202 693134936 1039702404 2079404808