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2469890319 = 313379167099
BaseRepresentation
bin1001001100110111…
…1000100100001111
320101010112102120020
42103031320210033
520024242442234
61045030153223
7115130502261
oct22315704417
96333472506
102469890319
111058209176
1258b1b2813
13304919580
14196053b31
15e6c7e549
hex9337890f

2469890319 has 16 divisors (see below), whose sum is σ = 3555888000. Its totient is φ = 1515913056.

The previous prime is 2469890233. The next prime is 2469890321. The reversal of 2469890319 is 9130989642.

2469890319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2469890319 - 211 = 2469888271 is a prime.

It is a super-2 number, since 2×24698903192 = 12200716375779843522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469890329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68769 + ... + 98330.

It is an arithmetic number, because the mean of its divisors is an integer number (222243000).

Almost surely, 22469890319 is an apocalyptic number.

2469890319 is a deficient number, since it is larger than the sum of its proper divisors (1085997681).

2469890319 is a wasteful number, since it uses less digits than its factorization.

2469890319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167494.

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 2469890319 is about 49697.9910962204. The cubic root of 2469890319 is about 1351.7381030982.

The spelling of 2469890319 in words is "two billion, four hundred sixty-nine million, eight hundred ninety thousand, three hundred nineteen".

Divisors: 1 3 13 39 379 1137 4927 14781 167099 501297 2172287 6516861 63330521 189991563 823296773 2469890319