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40070110 = 255217691
BaseRepresentation
bin1001100011011…
…0101111011110
32210101202212011
42120312233132
540224220420
63550501434
7664406323
oct230665736
983352764
1040070110
11206892a3
121150487a
1383bc732
145470b4a
1537b795a
hex2636bde

40070110 has 16 divisors (see below), whose sum is σ = 72274032. Its totient is φ = 15995200.

The previous prime is 40070101. The next prime is 40070111. The reversal of 40070110 is 1107004.

It is a super-2 number, since 2×400701102 = 3211227430824200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40070111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (4517127).

Almost surely, 240070110 is an apocalyptic number.

40070110 is a deficient number, since it is larger than the sum of its proper divisors (32203922).

40070110 is a wasteful number, since it uses less digits than its factorization.

40070110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 40070110 is about 6330.0955758977. The cubic root of 40070110 is about 342.1948833989.

Adding to 40070110 its reverse (1107004), we get a palindrome (41177114).

The spelling of 40070110 in words is "forty million, seventy thousand, one hundred ten".

Divisors: 1 2 5 10 521 1042 2605 5210 7691 15382 38455 76910 4007011 8014022 20035055 40070110