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115971106732 = 221337471282469
BaseRepresentation
bin110110000000001101…
…0101010011110101100
3102002100020002121221021
41230000122222132230
53400002100403412
6125135411143524
711243605066615
oct1540032523654
9362306077837
10115971106732
1145201736a68
121a5865a4ba4
13ac225ba660
145882230c0c
15303b424607
hex1b006aa7ac

115971106732 has 48 divisors (see below), whose sum is σ = 229244077440. Its totient is φ = 50970408192.

The previous prime is 115971106729. The next prime is 115971106781. The reversal of 115971106732 is 237601179511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550807 + ... + 731662.

It is an arithmetic number, because the mean of its divisors is an integer number (4775918280).

Almost surely, 2115971106732 is an apocalyptic number.

It is an amenable number.

115971106732 is a deficient number, since it is larger than the sum of its proper divisors (113272970708).

115971106732 is a wasteful number, since it uses less digits than its factorization.

115971106732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282570 (or 1282568 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 115971106732 in words is "one hundred fifteen billion, nine hundred seventy-one million, one hundred six thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 37 47 52 74 94 148 188 481 611 962 1222 1739 1924 2444 3478 6956 22607 45214 90428 1282469 2564938 5129876 16672097 33344194 47451353 60276043 66688388 94902706 120552086 189805412 241104172 616867589 783588559 1233735178 1567177118 2230213591 2467470356 3134354236 4460427182 8920854364 28992776683 57985553366 115971106732