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2719419422 = 219711007939
BaseRepresentation
bin1010001000010111…
…0000110000011110
321000112001211010212
42202011300300132
521032132410142
61125502332422
7124250453336
oct24205606036
97015054125
102719419422
111176050075
1263a88a112
13344525825
141bb24a0c6
1510db1dd82
hexa2170c1e

2719419422 has 16 divisors (see below), whose sum is σ = 4354300800. Its totient is φ = 1270001880.

The previous prime is 2719419397. The next prime is 2719419427. The reversal of 2719419422 is 2249149172.

It is a self number, because there is not a number n which added to its sum of digits gives 2719419422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2719419427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501272 + ... + 506667.

It is an arithmetic number, because the mean of its divisors is an integer number (272143800).

Almost surely, 22719419422 is an apocalyptic number.

2719419422 is a deficient number, since it is larger than the sum of its proper divisors (1634881378).

2719419422 is a wasteful number, since it uses less digits than its factorization.

2719419422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008031.

The product of its digits is 72576, while the sum is 41.

The square root of 2719419422 is about 52148.0529070837. The cubic root of 2719419422 is about 1395.8070845999.

The spelling of 2719419422 in words is "two billion, seven hundred nineteen million, four hundred nineteen thousand, four hundred twenty-two".

Divisors: 1 2 19 38 71 142 1349 2698 1007939 2015878 19150841 38301682 71563669 143127338 1359709711 2719419422