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8045130471 = 37383101451
BaseRepresentation
bin1110111111000011…
…01111001011100111
3202202200022222021020
413133201233023213
5112434023133341
63410151022223
7403236323610
oct73741571347
922680288236
108045130471
1134592a2664
12168636a973
139b29b4c41
14564694c07
15321462566
hex1df86f2e7

8045130471 has 8 divisors (see below), whose sum is σ = 12259246464. Its totient is φ = 4597217400.

The previous prime is 8045130397. The next prime is 8045130493. The reversal of 8045130471 is 1740315408.

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

It is not a de Polignac number, because 8045130471 - 27 = 8045130343 is a prime.

It is a super-3 number, since 3×80451304713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045138471) 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, 191550705 + ... + 191550746.

It is an arithmetic number, because the mean of its divisors is an integer number (1532405808).

Almost surely, 28045130471 is an apocalyptic number.

8045130471 is a deficient number, since it is larger than the sum of its proper divisors (4214115993).

8045130471 is a wasteful number, since it uses less digits than its factorization.

8045130471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383101461.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 8045130471 is about 89694.6512953810. The cubic root of 8045130471 is about 2003.7538225834.

Adding to 8045130471 its reverse (1740315408), we get a palindrome (9785445879).

The spelling of 8045130471 in words is "eight billion, forty-five million, one hundred thirty thousand, four hundred seventy-one".

Divisors: 1 3 7 21 383101451 1149304353 2681710157 8045130471