Search a number
-
+
2079668975 = 5283186759
BaseRepresentation
bin111101111110101…
…0011101011101111
312100221021010111212
41323331103223233
513224343401400
6542210305035
7102351615566
oct17375235357
95327233455
102079668975
11977a1209a
124a058817b
13271b1cb77
1415a2b6bdd
15c289d335
hex7bf53aef

2079668975 has 6 divisors (see below), whose sum is σ = 2578789560. Its totient is φ = 1663735160.

The previous prime is 2079668971. The next prime is 2079668977. The reversal of 2079668975 is 5798669702.

It is not a de Polignac number, because 2079668975 - 22 = 2079668971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079668971) 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 5 ways as a sum of consecutive naturals, for example, 41593355 + ... + 41593404.

It is an arithmetic number, because the mean of its divisors is an integer number (429798260).

Almost surely, 22079668975 is an apocalyptic number.

2079668975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2079668975 is a deficient number, since it is larger than the sum of its proper divisors (499120585).

2079668975 is an equidigital number, since it uses as much as digits as its factorization.

2079668975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83186769 (or 83186764 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 2079668975 is about 45603.3877579287. The cubic root of 2079668975 is about 1276.4331392407.

The spelling of 2079668975 in words is "two billion, seventy-nine million, six hundred sixty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 83186759 415933795 2079668975