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714819845 = 5142963969
BaseRepresentation
bin101010100110110…
…100100100000101
31211211001121111002
4222212310210011
52430443213340
6154533023045
723466603605
oct5246644405
91754047432
10714819845
11337551803
1217b484a85
13b512aa2c
146ad14c05
1542b4d715
hex2a9b4905

714819845 has 4 divisors (see below), whose sum is σ = 857783820. Its totient is φ = 571855872.

The previous prime is 714819827. The next prime is 714819907. The reversal of 714819845 is 548918417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 189172516 + 525647329 = 13754^2 + 22927^2 .

It is a cyclic number.

It is not a de Polignac number, because 714819845 - 210 = 714818821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 714819845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71481980 + ... + 71481989.

It is an arithmetic number, because the mean of its divisors is an integer number (214445955).

Almost surely, 2714819845 is an apocalyptic number.

It is an amenable number.

714819845 is a deficient number, since it is larger than the sum of its proper divisors (142963975).

714819845 is a wasteful number, since it uses less digits than its factorization.

714819845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142963974.

The product of its digits is 322560, while the sum is 47.

The square root of 714819845 is about 26736.1149945163. The cubic root of 714819845 is about 894.1262948695.

The spelling of 714819845 in words is "seven hundred fourteen million, eight hundred nineteen thousand, eight hundred forty-five".

Divisors: 1 5 142963969 714819845