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115242635352 = 233132729135349
BaseRepresentation
bin110101101010011111…
…1110001000001011000
3102000110110100110001210
41223110333301001120
53342004103312402
6124535225343120
711216551144425
oct1532477610130
9360413313053
10115242635352
11449685106a9
121a402637aa0
13ab376bccc0
1458135a4d4c
152ee74cb06c
hex1ad4ff1058

115242635352 has 64 divisors (see below), whose sum is σ = 310384620000. Its totient is φ = 35446017024.

The previous prime is 115242635351. The next prime is 115242635357. The reversal of 115242635352 is 253536242511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 115242635352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115242635351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 783774 + ... + 919122.

Almost surely, 2115242635352 is an apocalyptic number.

115242635352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115242635352 is an abundant number, since it is smaller than the sum of its proper divisors (195141984648).

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

115242635352 is a wasteful number, since it uses less digits than its factorization.

115242635352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138100 (or 138096 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

Adding to 115242635352 its reverse (253536242511), we get a palindrome (368778877863).

The spelling of 115242635352 in words is "one hundred fifteen billion, two hundred forty-two million, six hundred thirty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2729 5458 8187 10916 16374 21832 32748 35477 65496 70954 106431 135349 141908 212862 270698 283816 406047 425724 541396 812094 851448 1082792 1624188 1759537 3248376 3519074 5278611 7038148 10557222 14076296 21114444 42228888 369367421 738734842 1108102263 1477469684 2216204526 2954939368 4432409052 4801776473 8864818104 9603552946 14405329419 19207105892 28810658838 38414211784 57621317676 115242635352