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5273008789 = 7277253107
BaseRepresentation
bin1001110100100101…
…11011101010010101
3111121111002121012211
410322102323222111
541244342240124
62231122513421
7244445556316
oct47222735225
914544077184
105273008789
112266526604
121031b05871
13660599059
1438044a60d
1520cdd2e94
hex13a4bba95

5273008789 has 4 divisors (see below), whose sum is σ = 5280262624. Its totient is φ = 5265754956.

The previous prime is 5273008771. The next prime is 5273008823. The reversal of 5273008789 is 9878003725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5273008789 - 29 = 5273008277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273008189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625827 + ... + 3627280.

It is an arithmetic number, because the mean of its divisors is an integer number (1320065656).

Almost surely, 25273008789 is an apocalyptic number.

It is an amenable number.

5273008789 is a deficient number, since it is larger than the sum of its proper divisors (7253835).

5273008789 is an equidigital number, since it uses as much as digits as its factorization.

5273008789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253834.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 5273008789 is about 72615.4858759480. The cubic root of 5273008789 is about 1740.5486433220.

The spelling of 5273008789 in words is "five billion, two hundred seventy-three million, eight thousand, seven hundred eighty-nine".

Divisors: 1 727 7253107 5273008789