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5280757971 = 33583491279
BaseRepresentation
bin1001110101100000…
…11111100011010011
3111122000200022002120
410322300133203103
541303333223341
62232000545323
7244601462556
oct47260374323
914560608076
105280757971
11226a939695
121034622243
13662080278
143814a669d
1520d914066
hex13ac1f8d3

5280757971 has 8 divisors (see below), whose sum is σ = 7042990080. Its totient is φ = 3519515592.

The previous prime is 5280757969. The next prime is 5280757981. The reversal of 5280757971 is 1797570825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5280757971 - 21 = 5280757969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5280757921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234891 + ... + 256388.

It is an arithmetic number, because the mean of its divisors is an integer number (880373760).

Almost surely, 25280757971 is an apocalyptic number.

5280757971 is a deficient number, since it is larger than the sum of its proper divisors (1762232109).

5280757971 is a wasteful number, since it uses less digits than its factorization.

5280757971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494865.

The product of its (nonzero) digits is 1234800, while the sum is 51.

The square root of 5280757971 is about 72668.8239274587. The cubic root of 5280757971 is about 1741.4008592602.

The spelling of 5280757971 in words is "five billion, two hundred eighty million, seven hundred fifty-seven thousand, nine hundred seventy-one".

Divisors: 1 3 3583 10749 491279 1473837 1760252657 5280757971