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82067800070 = 25431791066231
BaseRepresentation
bin100110001101110011…
…1110100000000000110
321211211110001012102202
41030123213310000012
52321033324100240
6101411301434502
75633500535144
oct1143347640006
9254743035382
1082067800070
1131894151963
1213aa440ba32
13797b65a559
143d87642594
152204cc5315
hex131b9f4006

82067800070 has 32 divisors (see below), whose sum is σ = 152002033920. Its totient is φ = 31884541920.

The previous prime is 82067799959. The next prime is 82067800079. The reversal of 82067800070 is 7000876028.

It is a junction number, because it is equal to n+sod(n) for n = 82067799997 and 82067800033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82067800079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456146 + ... + 610085.

It is an arithmetic number, because the mean of its divisors is an integer number (4750063560).

Almost surely, 282067800070 is an apocalyptic number.

82067800070 is a deficient number, since it is larger than the sum of its proper divisors (69934233850).

82067800070 is a wasteful number, since it uses less digits than its factorization.

82067800070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066460.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 82067800070 in words is "eighty-two billion, sixty-seven million, eight hundred thousand, seventy".

Divisors: 1 2 5 10 43 86 179 215 358 430 895 1790 7697 15394 38485 76970 1066231 2132462 5331155 10662310 45847933 91695866 190855349 229239665 381710698 458479330 954276745 1908553490 8206780007 16413560014 41033900035 82067800070