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5135255244 = 2232781125127
BaseRepresentation
bin1001100100001010…
…11100011011001100
3111020212212222212200
410302011130123030
541004111131434
62205322201500
7241153643430
oct46205343314
914225788780
105135255244
1121a57992a9
12bb3953290
1363ab97392
1436a02c9c0
15200c72199
hex13215c6cc

5135255244 has 72 divisors (see below), whose sum is σ = 14854065408. Its totient is φ = 1465348320.

The previous prime is 5135255239. The next prime is 5135255261. The reversal of 5135255244 is 4425525315.

5135255244 is a `hidden beast` number, since 5 + 13 + 52 + 552 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5135255199 and 5135255208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191809 + ... + 216935.

It is an arithmetic number, because the mean of its divisors is an integer number (206306464).

Almost surely, 25135255244 is an apocalyptic number.

It is an amenable number.

5135255244 is an abundant number, since it is smaller than the sum of its proper divisors (9718810164).

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

5135255244 is a wasteful number, since it uses less digits than its factorization.

5135255244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25955 (or 25950 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5135255244 is about 71660.6952519999. The cubic root of 5135255244 is about 1725.2578477822.

The spelling of 5135255244 in words is "five billion, one hundred thirty-five million, two hundred fifty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 811 1622 2433 3244 4866 5677 7299 9732 11354 14598 17031 22708 25127 29196 34062 50254 51093 68124 75381 100508 102186 150762 175889 204372 226143 301524 351778 452286 527667 703556 904572 1055334 1583001 2110668 3166002 6332004 20377997 40755994 61133991 81511988 122267982 142645979 183401973 244535964 285291958 366803946 427937937 570583916 733607892 855875874 1283813811 1711751748 2567627622 5135255244