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82970202346 = 21723156767709
BaseRepresentation
bin100110101000101101…
…0001101000011101010
321221011100001222122021
41031101122031003222
52324410332433341
6102041015215054
75665036040443
oct1152132150352
9257140058567
1082970202346
1132207575069
12140b667748a
137a935b54b5
1440314262ca
1522591289d1
hex135168d0ea

82970202346 has 32 divisors (see below), whose sum is σ = 137595386880. Its totient is φ = 37322816256.

The previous prime is 82970202331. The next prime is 82970202347. The reversal of 82970202346 is 64320207928.

It is not an unprimeable number, because it can be changed into a prime (82970202347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191540 + ... + 1259248.

It is an arithmetic number, because the mean of its divisors is an integer number (4299855840).

Almost surely, 282970202346 is an apocalyptic number.

82970202346 is a deficient number, since it is larger than the sum of its proper divisors (54625184534).

82970202346 is a wasteful number, since it uses less digits than its factorization.

82970202346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69318.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 82970202346 in words is "eighty-two billion, nine hundred seventy million, two hundred two thousand, three hundred forty-six".

Divisors: 1 2 17 23 34 46 391 782 1567 3134 26639 36041 53278 67709 72082 135418 612697 1151053 1225394 1557307 2302106 3114614 26474219 52948438 106100003 212200006 1803700051 2440300069 3607400102 4880600138 41485101173 82970202346