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115200036 = 22337152381
BaseRepresentation
bin1101101110111…
…01000000100100
322000202202202000
412313131000210
5213442400121
615233045300
72566120110
oct667350044
9260682660
10115200036
115a033546
12326b6830
131ab36203
141142a740
15a1a8526
hex6ddd024

115200036 has 48 divisors (see below), whose sum is σ = 341335680. Its totient is φ = 32914080.

The previous prime is 115200023. The next prime is 115200047. The reversal of 115200036 is 630002511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115199991 and 115200018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75435 + ... + 76946.

It is an arithmetic number, because the mean of its divisors is an integer number (7111160).

Almost surely, 2115200036 is an apocalyptic number.

It is an amenable number.

115200036 is an abundant number, since it is smaller than the sum of its proper divisors (226135644).

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

115200036 is a wasteful number, since it uses less digits than its factorization.

115200036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152401 (or 152393 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 115200036 is about 10733.1279690498. The cubic root of 115200036 is about 486.5762103309.

Adding to 115200036 its reverse (630002511), we get a palindrome (745202547).

The spelling of 115200036 in words is "one hundred fifteen million, two hundred thousand, thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 152381 304762 457143 609524 914286 1066667 1371429 1828572 2133334 2742858 3200001 4114287 4266668 5485716 6400002 8228574 9600003 12800004 16457148 19200006 28800009 38400012 57600018 115200036