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7429014385 = 51328791733
BaseRepresentation
bin1101110101100110…
…11100001101110001
3201011202000000212221
412322303130031301
5110203311430020
63225101321041
7352045403032
oct67263341561
921152000787
107429014385
113172537511
121533b66181
13915165a00
14506914a89
152d730e6aa
hex1bacdc371

7429014385 has 12 divisors (see below), whose sum is σ = 9653323932. Its totient is φ = 5486040768.

The previous prime is 7429014379. The next prime is 7429014407. The reversal of 7429014385 is 5834109247.

It can be written as a sum of positive squares in 6 ways, for example, as 674804529 + 6754209856 = 25977^2 + 82184^2 .

It is not a de Polignac number, because 7429014385 - 227 = 7294796657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4395022 + ... + 4396711.

It is an arithmetic number, because the mean of its divisors is an integer number (804443661).

Almost surely, 27429014385 is an apocalyptic number.

It is an amenable number.

7429014385 is a deficient number, since it is larger than the sum of its proper divisors (2224309547).

7429014385 is a wasteful number, since it uses less digits than its factorization.

7429014385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791764 (or 8791751 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7429014385 is about 86191.7303747871. The cubic root of 7429014385 is about 1951.2386944616.

The spelling of 7429014385 in words is "seven billion, four hundred twenty-nine million, fourteen thousand, three hundred eighty-five".

Divisors: 1 5 13 65 169 845 8791733 43958665 114292529 571462645 1485802877 7429014385