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2472420415 = 517123123629
BaseRepresentation
bin1001001101011110…
…0010010000111111
320101022021222012111
42103113202100333
520030414423130
61045200314451
7115161140533
oct22327422077
96338258174
102472420415
111059687063
12590012a27
133052c407a
14196511bc3
15e70ce02a
hex935e243f

2472420415 has 16 divisors (see below), whose sum is σ = 3144113280. Its totient is φ = 1859996160.

The previous prime is 2472420413. The next prime is 2472420427. The reversal of 2472420415 is 5140242742.

It is not a de Polignac number, because 2472420415 - 21 = 2472420413 is a prime.

It is a super-2 number, since 2×24724204152 = 12225725417017544450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472420413) 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, 92821 + ... + 116449.

It is an arithmetic number, because the mean of its divisors is an integer number (196507080).

Almost surely, 22472420415 is an apocalyptic number.

2472420415 is a deficient number, since it is larger than the sum of its proper divisors (671692865).

2472420415 is a wasteful number, since it uses less digits than its factorization.

2472420415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24882.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 2472420415 is about 49723.4392917465. The cubic root of 2472420415 is about 1352.1995082070.

The spelling of 2472420415 in words is "two billion, four hundred seventy-two million, four hundred twenty thousand, four hundred fifteen".

Divisors: 1 5 17 85 1231 6155 20927 23629 104635 118145 401693 2008465 29087299 145436495 494484083 2472420415