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5135243152 = 241379730977
BaseRepresentation
bin1001100100001010…
…11001011110010000
3111020212212101021211
410302011121132100
541004110240102
62205322025504
7241153563244
oct46205313620
914225771254
105135243152
1121a5790206
12bb3948294
1363ab91a20
1436a028424
15200c6d7d7
hex132159790

5135243152 has 40 divisors (see below), whose sum is σ = 10728672696. Its totient is φ = 2367062016.

The previous prime is 5135243149. The next prime is 5135243161. The reversal of 5135243152 is 2513425315.

It can be written as a sum of positive squares in 4 ways, for example, as 1527559056 + 3607684096 = 39084^2 + 60064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150288 + ... + 181264.

Almost surely, 25135243152 is an apocalyptic number.

5135243152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5135243152 is an abundant number, since it is smaller than the sum of its proper divisors (5593429544).

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

5135243152 is a wasteful number, since it uses less digits than its factorization.

5135243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31795 (or 31789 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 5135243152 is about 71660.6108821297. The cubic root of 5135243152 is about 1725.2564936246.

Adding to 5135243152 its reverse (2513425315), we get a palindrome (7648668467).

The spelling of 5135243152 in words is "five billion, one hundred thirty-five million, two hundred forty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 797 1594 3188 6376 10361 12752 20722 30977 41444 61954 82888 123908 165776 247816 402701 495632 805402 1610804 3221608 6443216 24688669 49377338 98754676 197509352 320952697 395018704 641905394 1283810788 2567621576 5135243152