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5087008840 = 235127175221
BaseRepresentation
bin1001011110011010…
…11001100001001000
3111010112002211020211
410233031121201020
540404233240330
62200440130504
7240026601364
oct45715314110
914115084224
105087008840
112180536041
12b9b766a34
13630ba4204
143638702a4
151eb8e1d2a
hex12f359848

5087008840 has 16 divisors (see below), whose sum is σ = 11445769980. Its totient is φ = 2034803520.

The previous prime is 5087008837. The next prime is 5087008879. The reversal of 5087008840 is 488007805.

It can be written as a sum of positive squares in 2 ways, for example, as 4938997284 + 148011556 = 70278^2 + 12166^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 127175221 = 5087008840 / (5 + 0 + 8 + 7 + 0 + 0 + 8 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 5087008793 and 5087008802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63587571 + ... + 63587650.

Almost surely, 25087008840 is an apocalyptic number.

It is an amenable number.

5087008840 is an abundant number, since it is smaller than the sum of its proper divisors (6358761140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5087008840 is a wasteful number, since it uses less digits than its factorization.

5087008840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127175232 (or 127175228 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 5087008840 is about 71323.2699755136. The cubic root of 5087008840 is about 1719.8378294912.

The spelling of 5087008840 in words is "five billion, eighty-seven million, eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 127175221 254350442 508700884 635876105 1017401768 1271752210 2543504420 5087008840