Search a number
-
+
27075432634 = 2103131434139
BaseRepresentation
bin11001001101110100…
…100101000010111010
32120212221012111011021
4121031310211002322
5420422302321014
620234400253054
71645645244245
oct311564450272
976787174137
1027075432634
1110534415308
1252b761118a
132726502073
14144bc7a25c
15a86ed5624
hex64dd250ba

27075432634 has 8 divisors (see below), whose sum is σ = 41007451680. Its totient is φ = 13406282076.

The previous prime is 27075432623. The next prime is 27075432647. The reversal of 27075432634 is 43623457072.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65716864 + ... + 65717275.

It is an arithmetic number, because the mean of its divisors is an integer number (5125931460).

Almost surely, 227075432634 is an apocalyptic number.

27075432634 is a deficient number, since it is larger than the sum of its proper divisors (13932019046).

27075432634 is a wasteful number, since it uses less digits than its factorization.

27075432634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131434244.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 27075432634 in words is "twenty-seven billion, seventy-five million, four hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 103 206 131434139 262868278 13537716317 27075432634