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2159432067289 = 71971433528131
BaseRepresentation
bin11111011011001000001…
…011100110100011011001
321122102212112102000202011
4133123020023212203121
5240340004102123124
64332010203305521
7312004511500540
oct37331013464331
97572775360664
102159432067289
117628a0118772
122aa61951b2a1
13128830c52323
1476734ba7157
153b289b83994
hex1f6c82e68d9

2159432067289 has 32 divisors (see below), whose sum is σ = 2640490997760. Its totient is φ = 1724830329600.

The previous prime is 2159432067283. The next prime is 2159432067313. The reversal of 2159432067289 is 9827602349512.

It is not a de Polignac number, because 2159432067289 - 27 = 2159432067161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2159432067283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3824754 + ... + 4352884.

It is an arithmetic number, because the mean of its divisors is an integer number (82515343680).

It is a 1-persistent number, because it is pandigital, but 2⋅2159432067289 = 4318864134578 is not.

Almost surely, 22159432067289 is an apocalyptic number.

It is an amenable number.

2159432067289 is a deficient number, since it is larger than the sum of its proper divisors (481058930471).

2159432067289 is a wasteful number, since it uses less digits than its factorization.

2159432067289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528661.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 2159432067289 in words is "two trillion, one hundred fifty-nine billion, four hundred thirty-two million, sixty-seven thousand, two hundred eighty-nine".

Divisors: 1 7 19 71 133 433 497 1349 3031 8227 9443 30743 57589 215201 528131 584117 3696917 4088819 10034489 37497301 70241423 228680723 262481107 712448719 1600765061 4344933737 4987141033 16236331333 30414536159 113654319331 308490295327 2159432067289