Search a number
-
+
87486077234 = 297450959161
BaseRepresentation
bin101000101111010010…
…0111001100100110010
322100211001111012101202
41101132210321210302
52413132413432414
6104105054131202
76214662246443
oct1213644714462
9270731435352
1087486077234
1134114678776
1214b56ab0b02
13833305990a
14433d0a52ca
1524208009de
hex145e939932

87486077234 has 8 divisors (see below), whose sum is σ = 132581993628. Its totient is φ = 43292079360.

The previous prime is 87486077219. The next prime is 87486077243. The reversal of 87486077234 is 43277068478.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78374802025 + 9111275209 = 279955^2 + 95453^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 87486077234.

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, 225479387 + ... + 225479774.

Almost surely, 287486077234 is an apocalyptic number.

87486077234 is a deficient number, since it is larger than the sum of its proper divisors (45095916394).

87486077234 is a wasteful number, since it uses less digits than its factorization.

87486077234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450959260.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 87486077234 in words is "eighty-seven billion, four hundred eighty-six million, seventy-seven thousand, two hundred thirty-four".

Divisors: 1 2 97 194 450959161 901918322 43743038617 87486077234