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32040404429 = 11181111714407
BaseRepresentation
bin11101110101110000…
…011100010111001101
310001200221200012001112
4131311300130113031
51011104320420204
622415201021405
72212663641545
oct356560342715
9101627605045
1032040404429
1112651a78090
126262324865
1330380180b7
14179d420325
15c77d1d26e
hex775c1c5cd

32040404429 has 16 divisors (see below), whose sum is σ = 35180186496. Its totient is φ = 28938772800.

The previous prime is 32040404419. The next prime is 32040404443. The reversal of 32040404429 is 92440404023.

It is a cyclic number.

It is not a de Polignac number, because 32040404429 - 216 = 32040338893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32040404395 and 32040404404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040404419) 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, 2216744 + ... + 2231150.

It is an arithmetic number, because the mean of its divisors is an integer number (2198761656).

Almost surely, 232040404429 is an apocalyptic number.

It is an amenable number.

32040404429 is a deficient number, since it is larger than the sum of its proper divisors (3139782067).

32040404429 is a wasteful number, since it uses less digits than its factorization.

32040404429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15716.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 32040404429 in words is "thirty-two billion, forty million, four hundred four thousand, four hundred twenty-nine".

Divisors: 1 11 181 1117 1991 12287 14407 158477 202177 2223947 2607667 16092619 28684337 177018809 2912764039 32040404429