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8480836645 = 53944343003
BaseRepresentation
bin1111110010111111…
…10100110000100101
3210220001012010202221
413321133310300211
5114332043233040
63521313432341
7420106631161
oct77137646045
923801163687
108480836645
113662236106
12178826b6b1
13a52048848
145a64b1ca1
1534982a74a
hex1f97f4c25

8480836645 has 8 divisors (see below), whose sum is σ = 10177498656. Its totient is φ = 6784339536.

The previous prime is 8480836619. The next prime is 8480836657. The reversal of 8480836645 is 5466380848.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8480836645 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8480836592 and 8480836601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175714 + ... + 218716.

It is an arithmetic number, because the mean of its divisors is an integer number (1272187332).

Almost surely, 28480836645 is an apocalyptic number.

It is an amenable number.

8480836645 is a deficient number, since it is larger than the sum of its proper divisors (1696662011).

8480836645 is a wasteful number, since it uses less digits than its factorization.

8480836645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82451.

The product of its (nonzero) digits is 4423680, while the sum is 52.

The square root of 8480836645 is about 92091.4580457927. The cubic root of 8480836645 is about 2039.2927066304.

The spelling of 8480836645 in words is "eight billion, four hundred eighty million, eight hundred thirty-six thousand, six hundred forty-five".

Divisors: 1 5 39443 43003 197215 215015 1696167329 8480836645