Search a number
-
+
5078708571 = 31799582521
BaseRepresentation
bin1001011101011011…
…01111000101011011
3111002221111010102110
410232231233011123
540400122133241
62155542203403
7236566211346
oct45655570533
914087433373
105078708571
112176886a12
12b98a23563
1362c259201
1436270d45d
151ead02816
hex12eb6f15b

5078708571 has 8 divisors (see below), whose sum is σ = 7169941584. Its totient is φ = 3186640640.

The previous prime is 5078708567. The next prime is 5078708603. The reversal of 5078708571 is 1758078705.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5078708571 - 22 = 5078708567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5078708571.

It is not an unprimeable number, because it can be changed into a prime (5078708501) 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, 49791210 + ... + 49791311.

It is an arithmetic number, because the mean of its divisors is an integer number (896242698).

Almost surely, 25078708571 is an apocalyptic number.

5078708571 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5078708571 is a deficient number, since it is larger than the sum of its proper divisors (2091233013).

5078708571 is a wasteful number, since it uses less digits than its factorization.

5078708571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99582541.

The product of its (nonzero) digits is 548800, while the sum is 48.

The square root of 5078708571 is about 71265.0585560694. The cubic root of 5078708571 is about 1718.9019233977.

It can be divided in two parts, 507 and 8708571, that added together give a palindrome (8709078).

The spelling of 5078708571 in words is "five billion, seventy-eight million, seven hundred eight thousand, five hundred seventy-one".

Divisors: 1 3 17 51 99582521 298747563 1692902857 5078708571