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8480474652 = 2231354362017
BaseRepresentation
bin1111110010111100…
…11100011000011100
3210220000111202012210
413321132130120130
5114332000142102
63521302000420
7420103562616
oct77136343034
923800452183
108480474652
113662009141
121788116110
13a51c4cb50
145a6419db6
153497a836c
hex1f979c61c

8480474652 has 24 divisors (see below), whose sum is σ = 21309911056. Its totient is φ = 2609376768.

The previous prime is 8480474641. The next prime is 8480474677. The reversal of 8480474652 is 2564740848.

It is a super-2 number, since 2×84804746522 (a number of 21 digits) contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 27180853 + ... + 27181164.

Almost surely, 28480474652 is an apocalyptic number.

It is an amenable number.

8480474652 is an abundant number, since it is smaller than the sum of its proper divisors (12829436404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8480474652 is a wasteful number, since it uses less digits than its factorization.

8480474652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54362037 (or 54362035 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The square root of 8480474652 is about 92089.4926253804. The cubic root of 8480474652 is about 2039.2636914039.

The spelling of 8480474652 in words is "eight billion, four hundred eighty million, four hundred seventy-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 54362017 108724034 163086051 217448068 326172102 652344204 706706221 1413412442 2120118663 2826824884 4240237326 8480474652