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7197404113 = 431071564313
BaseRepresentation
bin1101011001111111…
…11010101111010001
3200120121012000022201
412230333322233101
5104220013412423
63150105203201
7343233632314
oct65477725721
920517160281
107197404113
113063824269
12148a490501
138a9191803
144c3c6497b
152c1d0e2ad
hex1acffabd1

7197404113 has 8 divisors (see below), whose sum is σ = 7433620128. Its totient is φ = 6964317024.

The previous prime is 7197404107. The next prime is 7197404131. The reversal of 7197404113 is 3114047917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7197404113 - 29 = 7197403601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7197404143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777556 + ... + 786757.

It is an arithmetic number, because the mean of its divisors is an integer number (929202516).

Almost surely, 27197404113 is an apocalyptic number.

It is an amenable number.

7197404113 is a deficient number, since it is larger than the sum of its proper divisors (236216015).

7197404113 is a wasteful number, since it uses less digits than its factorization.

7197404113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564463.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7197404113 is about 84837.5159525549. The cubic root of 7197404113 is about 1930.7466763770.

The spelling of 7197404113 in words is "seven billion, one hundred ninety-seven million, four hundred four thousand, one hundred thirteen".

Divisors: 1 43 107 4601 1564313 67265459 167381491 7197404113