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27241744244 = 22111347625427
BaseRepresentation
bin11001010111101111…
…000000011101110100
32121022112010222210112
4121113233000131310
5421242341303434
620303101042152
71653035001611
oct312757003564
977275128715
1027241744244
111060a288720
125343256358
132751ac25c0
141465dad508
15a968d7dce
hex657bc0774

27241744244 has 24 divisors (see below), whose sum is σ = 56007503328. Its totient is φ = 11430102240.

The previous prime is 27241744237. The next prime is 27241744253. The reversal of 27241744244 is 44244714272.

It is a super-2 number, since 2×272417442442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23812142 + ... + 23813285.

It is an arithmetic number, because the mean of its divisors is an integer number (2333645972).

Almost surely, 227241744244 is an apocalyptic number.

It is an amenable number.

27241744244 is an abundant number, since it is smaller than the sum of its proper divisors (28765759084).

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

27241744244 is a wasteful number, since it uses less digits than its factorization.

27241744244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47625455 (or 47625453 counting only the distinct ones).

The product of its digits is 401408, while the sum is 41.

The spelling of 27241744244 in words is "twenty-seven billion, two hundred forty-one million, seven hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 47625427 95250854 190501708 523879697 619130551 1047759394 1238261102 2095518788 2476522204 6810436061 13620872122 27241744244