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40407407034 = 2337182015347
BaseRepresentation
bin100101101000011110…
…000001100110111010
310212022001122221212220
4211220132001212322
51130223244011114
630321330544510
72630222202261
oct455036014672
9125261587786
1040407407034
1116155a22a75
1279b8438136
133a6c5b8407
141d5473d5d8
1510b76600a9
hex9687819ba

40407407034 has 16 divisors (see below), whose sum is σ = 82998998688. Its totient is φ = 13105104912.

The previous prime is 40407406987. The next prime is 40407407041. The reversal of 40407407034 is 43070470404.

It is a super-2 number, since 2×404074070342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40407406986 and 40407407004.

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 7 ways as a sum of consecutive naturals, for example, 91007452 + ... + 91007895.

It is an arithmetic number, because the mean of its divisors is an integer number (5187437418).

Almost surely, 240407407034 is an apocalyptic number.

40407407034 is an abundant number, since it is smaller than the sum of its proper divisors (42591591654).

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

40407407034 is a wasteful number, since it uses less digits than its factorization.

40407407034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182015389.

The product of its (nonzero) digits is 37632, while the sum is 33.

Adding to 40407407034 its reverse (43070470404), we get a palindrome (83477877438).

The spelling of 40407407034 in words is "forty billion, four hundred seven million, four hundred seven thousand, thirty-four".

Divisors: 1 2 3 6 37 74 111 222 182015347 364030694 546046041 1092092082 6734567839 13469135678 20203703517 40407407034