Base | Representation |
---|---|
bin | 1001011110011101… |
… | …11101111111111111 |
3 | 111010112212201211100 |
4 | 10233032331333333 |
5 | 40404334423130 |
6 | 2200453024143 |
7 | 240033234330 |
oct | 45716757777 |
9 | 14115781740 |
10 | 5087420415 |
11 | 2180797290 |
12 | b9b925053 |
13 | 630cb964c |
14 | 36393a287 |
15 | 1eb973c60 |
hex | 12f3bdfff |
5087420415 has 96 divisors (see below), whose sum is σ = 11031800832. Its totient is φ = 2107008000.
The previous prime is 5087420369. The next prime is 5087420453. The reversal of 5087420415 is 5140247805.
It is not a de Polignac number, because 5087420415 - 28 = 5087420159 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 5087420415.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1075255 + ... + 1079975.
It is an arithmetic number, because the mean of its divisors is an integer number (114914592).
Almost surely, 25087420415 is an apocalyptic number.
5087420415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
5087420415 is an abundant number, since it is smaller than the sum of its proper divisors (5944380417).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5087420415 is a wasteful number, since it uses less digits than its factorization.
5087420415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5061 (or 5058 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 36.
The square root of 5087420415 is about 71326.1551956924. The cubic root of 5087420415 is about 1719.8842105891.
It can be divided in two parts, 50874 and 20415, that added together give a square (71289 = 2672).
The spelling of 5087420415 in words is "five billion, eighty-seven million, four hundred twenty thousand, four hundred fifteen".
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