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27753430424 = 23231006714983
BaseRepresentation
bin11001110110001110…
…111011110110011000
32122122011222100021112
4121312032323312120
5423314334233144
620425540155452
72001520160216
oct316616736630
978564870245
1027753430424
11108520a7065
125466698b88
132803b098a5
1414b3d27cb6
15ac67ad99e
hex6763bbd98

27753430424 has 32 divisors (see below), whose sum is σ = 54309208320. Its totient is φ = 13271175456.

The previous prime is 27753430421. The next prime is 27753430483. The reversal of 27753430424 is 42403435772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27753430421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844837 + ... + 1859819.

It is an arithmetic number, because the mean of its divisors is an integer number (1697162760).

Almost surely, 227753430424 is an apocalyptic number.

It is an amenable number.

27753430424 is a deficient number, since it is larger than the sum of its proper divisors (26555777896).

27753430424 is a wasteful number, since it uses less digits than its factorization.

27753430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25079 (or 25075 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 27753430424 in words is "twenty-seven billion, seven hundred fifty-three million, four hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 10067 14983 20134 29966 40268 59932 80536 119864 231541 344609 463082 689218 926164 1378436 1852328 2756872 150833861 301667722 603335444 1206670888 3469178803 6938357606 13876715212 27753430424