Search a number
-
+
27026038984 = 2372103669359
BaseRepresentation
bin11001001010111000…
…001010000011001000
32120202111021000210211
4121022320022003020
5420322131221414
620225433450504
71644505353400
oct311270120310
976674230724
1027026038984
111050954910a
1252a2b70a34
1327191c9959
14144549d800
15a829ca3c4
hex64ae0a0c8

27026038984 has 48 divisors (see below), whose sum is σ = 59519491200. Its totient is φ = 11470118688.

The previous prime is 27026038981. The next prime is 27026038997. The reversal of 27026038984 is 48983062072.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (27026038981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294304 + ... + 375055.

It is an arithmetic number, because the mean of its divisors is an integer number (1239989400).

Almost surely, 227026038984 is an apocalyptic number.

It is an amenable number.

27026038984 is an abundant number, since it is smaller than the sum of its proper divisors (32493452216).

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

27026038984 is a wasteful number, since it uses less digits than its factorization.

27026038984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669482 (or 669471 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 27026038984 in words is "twenty-seven billion, twenty-six million, thirty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 103 196 206 392 412 721 824 1442 2884 5047 5768 10094 20188 40376 669359 1338718 2677436 4685513 5354872 9371026 18742052 32798591 37484104 65597182 68943977 131194364 137887954 262388728 275775908 482607839 551551816 965215678 1930431356 3378254873 3860862712 6756509746 13513019492 27026038984