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8480474753 = 10781786613
BaseRepresentation
bin1111110010111100…
…11100011010000001
3210220000111202100112
413321132130122001
5114332000143003
63521302001105
7420103563122
oct77136343201
923800452315
108480474753
113662009223
121788116195
13a51c4cbca
145a641a049
153497a83d8
hex1f979c681

8480474753 has 4 divisors (see below), whose sum is σ = 8481272148. Its totient is φ = 8479677360.

The previous prime is 8480474741. The next prime is 8480474759. The reversal of 8480474753 is 3574740848.

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 1136498944 + 7343975809 = 33712^2 + 85697^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480474753 - 214 = 8480458369 is a prime.

It is a super-2 number, since 2×84804747532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8480474759) 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, 382526 + ... + 404087.

It is an arithmetic number, because the mean of its divisors is an integer number (2120318037).

Almost surely, 28480474753 is an apocalyptic number.

It is an amenable number.

8480474753 is a deficient number, since it is larger than the sum of its proper divisors (797395).

8480474753 is a wasteful number, since it uses less digits than its factorization.

8480474753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797394.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The square root of 8480474753 is about 92089.4931737601. The cubic root of 8480474753 is about 2039.2636994996.

The spelling of 8480474753 in words is "eight billion, four hundred eighty million, four hundred seventy-four thousand, seven hundred fifty-three".

Divisors: 1 10781 786613 8480474753