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1118685070 = 254710492269
BaseRepresentation
bin100001010101101…
…1100011110001110
32212222000002102101
41002223130132032
54242340410240
6303001145314
736502444336
oct10253343616
92788002371
101118685070
11524517718
1227278b23a
1314a9c3739
14a88040c6
156832739a
hex42adc78e

1118685070 has 32 divisors (see below), whose sum is σ = 2059344000. Its totient is φ = 437342976.

The previous prime is 1118685053. The next prime is 1118685077. The reversal of 1118685070 is 705868111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118685077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491896 + ... + 494164.

It is an arithmetic number, because the mean of its divisors is an integer number (64354500).

Almost surely, 21118685070 is an apocalyptic number.

1118685070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1118685070 is a deficient number, since it is larger than the sum of its proper divisors (940658930).

1118685070 is a wasteful number, since it uses less digits than its factorization.

1118685070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 13440, while the sum is 37.

The square root of 1118685070 is about 33446.7497673541. The cubic root of 1118685070 is about 1038.0922465579.

The spelling of 1118685070 in words is "one billion, one hundred eighteen million, six hundred eighty-five thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 1049 2098 2269 4538 5245 10490 11345 22690 49303 98606 106643 213286 246515 493030 533215 1066430 2380181 4760362 11900905 23801810 111868507 223737014 559342535 1118685070