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40160230 = 25113311103
BaseRepresentation
bin1001100100110…
…0101111100110
32210120100110221
42121030233212
540240111410
63552434554
7665233135
oct231145746
983510427
1040160230
112073aa80
1211548a5a
138421766
14549591c
1537d44da
hex264cbe6

40160230 has 32 divisors (see below), whose sum is σ = 79170048. Its totient is φ = 14546400.

The previous prime is 40160201. The next prime is 40160249. The reversal of 40160230 is 3206104.

It is a super-2 number, since 2×401602302 = 3225688147305800, which contains 22 as substring.

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, 35859 + ... + 36961.

It is an arithmetic number, because the mean of its divisors is an integer number (2474064).

Almost surely, 240160230 is an apocalyptic number.

40160230 is a deficient number, since it is larger than the sum of its proper divisors (39009818).

40160230 is a wasteful number, since it uses less digits than its factorization.

40160230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40160230 is about 6337.2099539151. The cubic root of 40160230 is about 342.4512300245.

Adding to 40160230 its reverse (3206104), we get a palindrome (43366334).

The spelling of 40160230 in words is "forty million, one hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 331 662 1103 1655 2206 3310 3641 5515 7282 11030 12133 18205 24266 36410 60665 121330 365093 730186 1825465 3650930 4016023 8032046 20080115 40160230