Search a number
-
+
87368583484 = 22721334289083
BaseRepresentation
bin101000101011110010…
…0101100100100111100
322100111212101220021101
41101113210230210330
52412412324132414
6104045255542444
76212034464200
oct1212744544474
9270455356241
1087368583484
11340643189a6
1214b2368aa24
1383148cc6a0
14432b63cb00
152415342a74
hex145792c93c

87368583484 has 36 divisors (see below), whose sum is σ = 191538823224. Its totient is φ = 34563394656.

The previous prime is 87368583451. The next prime is 87368583517. The reversal of 87368583484 is 48438586378.

It is an interprime number because it is at equal distance from previous prime (87368583451) and next prime (87368583517).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17141994 + ... + 17147089.

Almost surely, 287368583484 is an apocalyptic number.

It is an amenable number.

87368583484 is an abundant number, since it is smaller than the sum of its proper divisors (104170239740).

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

87368583484 is a wasteful number, since it uses less digits than its factorization.

87368583484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34289114 (or 34289105 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 64.

The spelling of 87368583484 in words is "eighty-seven billion, three hundred sixty-eight million, five hundred eighty-three thousand, four hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 34289083 68578166 137156332 240023581 445758079 480047162 891516158 960094324 1680165067 1783032316 3120306553 3360330134 6240613106 6720660268 12481226212 21842145871 43684291742 87368583484