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40340104104 = 2331680837671
BaseRepresentation
bin100101100100011101…
…010010001110101000
310212010101000121121210
4211210131102032220
51130104031312404
630310524233120
72625444140646
oct454435221650
9125111017553
1040340104104
1116120a34313
12799999b7a0
133a5b6823b1
141d49820196
1510b17b8689
hex9647523a8

40340104104 has 16 divisors (see below), whose sum is σ = 100850260320. Its totient is φ = 13446701360.

The previous prime is 40340104097. The next prime is 40340104121. The reversal of 40340104104 is 40140104304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840418812 + ... + 840418859.

It is an arithmetic number, because the mean of its divisors is an integer number (6303141270).

Almost surely, 240340104104 is an apocalyptic number.

It is an amenable number.

40340104104 is an abundant number, since it is smaller than the sum of its proper divisors (60510156216).

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

40340104104 is a wasteful number, since it uses less digits than its factorization.

40340104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680837680 (or 1680837676 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40340104104 its reverse (40140104304), we get a palindrome (80480208408).

The spelling of 40340104104 in words is "forty billion, three hundred forty million, one hundred four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 1680837671 3361675342 5042513013 6723350684 10085026026 13446701368 20170052052 40340104104