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2080319502 = 232315074779
BaseRepresentation
bin111101111111111…
…0010100000001110
312100222111011212110
41323333302200032
513230030211002
6542232244450
7102360265302
oct17377624016
95328434773
102080319502
11978316918
124a0840726
13271cb9cb1
1415a405d02
15c297ae6c
hex7bff280e

2080319502 has 16 divisors (see below), whose sum is σ = 4341536640. Its totient is φ = 663290232.

The previous prime is 2080319477. The next prime is 2080319503. The reversal of 2080319502 is 2059130802.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080319502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080319503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7537252 + ... + 7537527.

It is an arithmetic number, because the mean of its divisors is an integer number (271346040).

Almost surely, 22080319502 is an apocalyptic number.

2080319502 is an abundant number, since it is smaller than the sum of its proper divisors (2261217138).

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

2080319502 is a wasteful number, since it uses less digits than its factorization.

2080319502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15074807.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2080319502 is about 45610.5196418546. The cubic root of 2080319502 is about 1276.5662161337.

The spelling of 2080319502 in words is "two billion, eighty million, three hundred nineteen thousand, five hundred two".

Divisors: 1 2 3 6 23 46 69 138 15074779 30149558 45224337 90448674 346719917 693439834 1040159751 2080319502