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7422079445 = 5111311397411
BaseRepresentation
bin1101110100110001…
…11111000111010101
3201011020221200221022
412322120333013111
5110200023020240
63224252530525
7351632430404
oct67230770725
921136850838
107422079445
113169630160
121531780a45
139138a82b1
14505a2b63b
152d68de9b5
hex1ba63f1d5

7422079445 has 32 divisors (see below), whose sum is σ = 9862110720. Its totient is φ = 5317416000.

The previous prime is 7422079429. The next prime is 7422079477. The reversal of 7422079445 is 5449702247.

It is not a de Polignac number, because 7422079445 - 24 = 7422079429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7422079396 and 7422079405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997790 + ... + 1005200.

It is an arithmetic number, because the mean of its divisors is an integer number (308190960).

Almost surely, 27422079445 is an apocalyptic number.

It is an amenable number.

7422079445 is a deficient number, since it is larger than the sum of its proper divisors (2440031275).

7422079445 is a wasteful number, since it uses less digits than its factorization.

7422079445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 7422079445 is about 86151.4912523283. The cubic root of 7422079445 is about 1950.6313489309.

The spelling of 7422079445 in words is "seven billion, four hundred twenty-two million, seventy-nine thousand, four hundred forty-five".

Divisors: 1 5 11 55 131 139 655 695 1441 1529 7205 7411 7645 18209 37055 81521 91045 200299 407605 970841 1001495 1030129 4854205 5150645 10679251 11331419 53396255 56657095 134946899 674734495 1484415889 7422079445