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32116706489 = 723915121799
BaseRepresentation
bin11101111010010011…
…100000110010111001
310001220021020201210202
4131322103200302321
51011233334101424
622430524251545
72214611333540
oct357223406271
9101807221722
1032116706489
1112691052a3a
1262839a0bb5
13304aa8224a
1417a9603157
15c7e8912ae
hex77a4e0cb9

32116706489 has 16 divisors (see below), whose sum is σ = 38306611200. Its totient is φ = 26327624400.

The previous prime is 32116706483. The next prime is 32116706491. The reversal of 32116706489 is 98460761123.

It is not a de Polignac number, because 32116706489 - 28 = 32116706233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32116706483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462412 + ... + 1484210.

It is an arithmetic number, because the mean of its divisors is an integer number (2394163200).

Almost surely, 232116706489 is an apocalyptic number.

It is an amenable number.

32116706489 is a deficient number, since it is larger than the sum of its proper divisors (6189904711).

32116706489 is a wasteful number, since it uses less digits than its factorization.

32116706489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30980.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 32116706489 in words is "thirty-two billion, one hundred sixteen million, seven hundred six thousand, four hundred eighty-nine".

Divisors: 1 7 23 161 9151 21799 64057 152593 210473 501377 1473311 3509639 199482649 1396378543 4588100927 32116706489