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8678297463 = 3112311433857
BaseRepresentation
bin10000001010100010…
…00100111101110111
3211101210202012002120
420011101010331313
5120233121004323
63553050011023
7425025211533
oct100521047567
924353665076
108678297463
113753744370
121822416a73
13a83c24174
145c47d2bc3
1535bd325e3
hex205444f77

8678297463 has 16 divisors (see below), whose sum is σ = 13171804416. Its totient is φ = 5030896640.

The previous prime is 8678297461. The next prime is 8678297471. The reversal of 8678297463 is 3647928768.

8678297463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8678297463 - 21 = 8678297461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8678297397 and 8678297406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678297461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716170 + ... + 5717687.

It is an arithmetic number, because the mean of its divisors is an integer number (823237776).

Almost surely, 28678297463 is an apocalyptic number.

8678297463 is a deficient number, since it is larger than the sum of its proper divisors (4493506953).

8678297463 is a wasteful number, since it uses less digits than its factorization.

8678297463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433894.

The product of its digits is 24385536, while the sum is 60.

The square root of 8678297463 is about 93157.3800780164. The cubic root of 8678297463 is about 2054.9985072301.

The spelling of 8678297463 in words is "eight billion, six hundred seventy-eight million, two hundred ninety-seven thousand, four hundred sixty-three".

Divisors: 1 3 11 23 33 69 253 759 11433857 34301571 125772427 262978711 377317281 788936133 2892765821 8678297463