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82471022463020 = 2257356487001687
BaseRepresentation
bin10010110000000111000111…
…111111111000100000101100
3101211000011010100120012001012
4102300013013333320200230
541302201123222304040
6451222355323404352
723241222550365002
oct2260070777704054
9354004110505035
1082471022463020
112430684518aa54
1292bb52a6836b8
133702ca3c52969
141651893d36a72
159803d958c865
hex4b01c7ff882c

82471022463020 has 24 divisors (see below), whose sum is σ = 175561601246304. Its totient is φ = 32536512971136.

The previous prime is 82471022462953. The next prime is 82471022463061. The reversal of 82471022463020 is 2036422017428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28243499384 + ... + 28243502303.

It is an arithmetic number, because the mean of its divisors is an integer number (7315066718596).

Almost surely, 282471022463020 is an apocalyptic number.

It is an amenable number.

82471022463020 is an abundant number, since it is smaller than the sum of its proper divisors (93090578783284).

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

82471022463020 is a wasteful number, since it uses less digits than its factorization.

82471022463020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56487001769 (or 56487001767 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 82471022463020 in words is "eighty-two trillion, four hundred seventy-one billion, twenty-two million, four hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 56487001687 112974003374 225948006748 282435008435 564870016870 1129740033740 4123551123151 8247102246302 16494204492604 20617755615755 41235511231510 82471022463020