Search a number
-
+
2472065739 = 3211131920797
BaseRepresentation
bin1001001101011000…
…1011101011001011
320101021121221200100
42103112023223023
520030322100424
61045144540443
7115155132513
oct22326135313
96337557610
102472065739
111059464640
1258ba81723
133051cb7c0
1419645c843
15e705ddc9
hex9358bacb

2472065739 has 24 divisors (see below), whose sum is σ = 4195022832. Its totient is φ = 1382973120.

The previous prime is 2472065731. The next prime is 2472065749. The reversal of 2472065739 is 9375602742.

2472065739 is a `hidden beast` number, since 2 + 4 + 72 + 0 + 6 + 573 + 9 = 666.

It is not a de Polignac number, because 2472065739 - 23 = 2472065731 is a prime.

It is a super-2 number, since 2×24720657392 = 12222218035875232242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472065694 and 2472065703.

It is not an unprimeable number, because it can be changed into a prime (2472065731) 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 23 ways as a sum of consecutive naturals, for example, 959112 + ... + 961685.

It is an arithmetic number, because the mean of its divisors is an integer number (174792618).

Almost surely, 22472065739 is an apocalyptic number.

2472065739 is a deficient number, since it is larger than the sum of its proper divisors (1722957093).

2472065739 is a wasteful number, since it uses less digits than its factorization.

2472065739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920827 (or 1920824 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2472065739 is about 49719.8726768281. The cubic root of 2472065739 is about 1352.1348461125.

The spelling of 2472065739 in words is "two billion, four hundred seventy-two million, sixty-five thousand, seven hundred thirty-nine".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 1920797 5762391 17287173 21128767 24970361 63386301 74911083 190158903 224733249 274673971 824021913 2472065739