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115516420206 = 23112688165111
BaseRepresentation
bin110101110010101010…
…0001011000001101110
3102001011112112011021120
41223211110023001232
53343034200421311
6125022325441410
711226414241125
oct1534524130156
9361145464246
10115516420206
1144a9900a280
121a47a270266
13ab7c33c785
14583bab2abc
15301155c706
hex1ae550b06e

115516420206 has 32 divisors (see below), whose sum is σ = 252049072896. Its totient is φ = 35003136000.

The previous prime is 115516420177. The next prime is 115516420241. The reversal of 115516420206 is 602024615511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741591 + ... + 1806701.

It is an arithmetic number, because the mean of its divisors is an integer number (7876533528).

Almost surely, 2115516420206 is an apocalyptic number.

115516420206 is an abundant number, since it is smaller than the sum of its proper divisors (136532652690).

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

115516420206 is a wasteful number, since it uses less digits than its factorization.

115516420206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92008.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 115516420206 in words is "one hundred fifteen billion, five hundred sixteen million, four hundred twenty thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 26881 53762 65111 80643 130222 161286 195333 295691 390666 591382 716221 887073 1432442 1774146 2148663 4297326 1750248791 3500497582 5250746373 10501492746 19252736701 38505473402 57758210103 115516420206