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82127076472 = 2371466554937
BaseRepresentation
bin100110001111100100…
…1111011110001111000
321211222120120202101001
41030133021323301320
52321144012421342
6101421220134344
75635120426510
oct1143711736170
9254876522331
1082127076472
1131914659121
1213b002373b4
13798aa1304c
143d91472840
15220a0d38b7
hex131f27bc78

82127076472 has 16 divisors (see below), whose sum is σ = 175986592560. Its totient is φ = 35197318464.

The previous prime is 82127076469. The next prime is 82127076481. The reversal of 82127076472 is 27467072128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733277413 + ... + 733277524.

It is an arithmetic number, because the mean of its divisors is an integer number (10999162035).

Almost surely, 282127076472 is an apocalyptic number.

It is an amenable number.

82127076472 is an abundant number, since it is smaller than the sum of its proper divisors (93859516088).

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

82127076472 is a wasteful number, since it uses less digits than its factorization.

82127076472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466554950 (or 1466554946 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 82127076472 in words is "eighty-two billion, one hundred twenty-seven million, seventy-six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1466554937 2933109874 5866219748 10265884559 11732439496 20531769118 41063538236 82127076472