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80158428475923 = 3725371914309587
BaseRepresentation
bin10010001110011101010110…
…101001111011001000010011
3101111211001220200222110212110
4102032131112221323020103
541001303430142212143
6442252135040400403
722612153404003600
oct2216352651731023
9344731820873773
1080158428475923
11235a4aa916aa76
128ba72a7616103
133595ba4656425
1415b198d8a76a7
1594018844e533
hex48e756a7b213

80158428475923 has 48 divisors (see below), whose sum is σ = 126849346168320. Its totient is φ = 44878067043264.

The previous prime is 80158428475903. The next prime is 80158428475981. The reversal of 80158428475923 is 32957482485108.

It is not a de Polignac number, because 80158428475923 - 28 = 80158428475667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80158428475903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1553065 + ... + 12756522.

It is an arithmetic number, because the mean of its divisors is an integer number (2642694711840).

Almost surely, 280158428475923 is an apocalyptic number.

80158428475923 is a deficient number, since it is larger than the sum of its proper divisors (46690917692397).

80158428475923 is a wasteful number, since it uses less digits than its factorization.

80158428475923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14310376 (or 14310369 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 66.

The spelling of 80158428475923 in words is "eighty trillion, one hundred fifty-eight billion, four hundred twenty-eight million, four hundred seventy-five thousand, nine hundred twenty-three".

Divisors: 1 3 7 21 49 53 147 159 371 719 1113 2157 2597 5033 7791 15099 35231 38107 105693 114321 266749 800247 1867243 5601729 14309587 42928761 100167109 300501327 701169763 758408111 2103509289 2275224333 5308856777 10288593053 15926570331 30865779159 37161997439 72020151371 111485992317 216060454113 504141059597 545295431809 1512423178791 1635886295427 3817068022663 11451204067989 26719476158641 80158428475923