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7072192497 = 39742157727
BaseRepresentation
bin1101001011000100…
…10001011111110001
3200020212120121021110
412211202101133301
5103440440124442
63125433343533
7340153434006
oct64542213761
920225517243
107072192497
112aaa082997
121454567ba9
138892616b6
144b138d8ad
152b5d2969c
hex1a58917f1

7072192497 has 16 divisors (see below), whose sum is σ = 9549596672. Its totient is φ = 4655024640.

The previous prime is 7072192453. The next prime is 7072192511. The reversal of 7072192497 is 7942912707.

7072192497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7072192497 - 211 = 7072190449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7072192297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93648 + ... + 151374.

It is an arithmetic number, because the mean of its divisors is an integer number (596849792).

Almost surely, 27072192497 is an apocalyptic number.

It is an amenable number.

7072192497 is a deficient number, since it is larger than the sum of its proper divisors (2477404175).

7072192497 is a wasteful number, since it uses less digits than its factorization.

7072192497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58248.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 7072192497 is about 84096.3286772972. The cubic root of 7072192497 is about 1919.4848604431.

The spelling of 7072192497 in words is "seven billion, seventy-two million, one hundred ninety-two thousand, four hundred ninety-seven".

Divisors: 1 3 97 291 421 1263 40837 57727 122511 173181 5599519 16798557 24303067 72909201 2357397499 7072192497