Search a number
-
+
27391000300 = 2252674088209
BaseRepresentation
bin11001100000101000…
…010111111011101100
32121200220222222121121
4121200220113323230
5422044044002200
620325552110324
71656526442506
oct314050277354
977626888547
1027391000300
1110686561a34
1253852353a4
1327769c09b1
14147bb42d76
15aa4a6be1a
hex660a17eec

27391000300 has 36 divisors (see below), whose sum is σ = 60325626760. Its totient is φ = 10792869120.

The previous prime is 27391000277. The next prime is 27391000319. The reversal of 27391000300 is 300019372.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 2037405 + ... + 2050804.

Almost surely, 227391000300 is an apocalyptic number.

27391000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27391000300 is an abundant number, since it is smaller than the sum of its proper divisors (32934626460).

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

27391000300 is a wasteful number, since it uses less digits than its factorization.

27391000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088290 (or 4088283 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

Adding to 27391000300 its reverse (300019372), we get a palindrome (27691019672).

The spelling of 27391000300 in words is "twenty-seven billion, three hundred ninety-one million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 4088209 8176418 16352836 20441045 40882090 81764180 102205225 204410450 273910003 408820900 547820006 1095640012 1369550015 2739100030 5478200060 6847750075 13695500150 27391000300