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805084632982 = 27532336197523
BaseRepresentation
bin10111011011100101100…
…10001001011110010110
32211222001201202212011201
423231302302021132112
5101142303131223412
61413503433423114
7112110514316620
oct13556262113626
92758051685151
10805084632982
11290486317813
1211004526aa9a
135abc44cb346
142ad75777c10
1515e1e8b4e57
hexbb72c89796

805084632982 has 64 divisors (see below), whose sum is σ = 1414690168320. Its totient is φ = 336483972864.

The previous prime is 805084632977. The next prime is 805084632983. The reversal of 805084632982 is 289236480508.

It is a happy number.

It is a super-2 number, since 2×8050846329822 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805084632983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107012673 + ... + 107020195.

It is an arithmetic number, because the mean of its divisors is an integer number (22104533880).

Almost surely, 2805084632982 is an apocalyptic number.

805084632982 is a deficient number, since it is larger than the sum of its proper divisors (609605535338).

805084632982 is a wasteful number, since it uses less digits than its factorization.

805084632982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 805084632982 in words is "eight hundred five billion, eighty-four million, six hundred thirty-two thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 53 106 233 371 466 619 742 1238 1631 3262 4333 7523 8666 12349 15046 24698 32807 52661 65614 86443 105322 144227 172886 229649 288454 398719 459298 797438 1009589 1752859 2019178 2791033 3505718 4656737 5582066 7644031 9313474 12270013 15288062 24540026 32597159 53508217 65194318 92901527 107016434 185803054 246807061 493614122 650310689 1085019721 1300621378 1727649427 2170039442 3455298854 7595138047 15190276094 57506045213 115012090426 402542316491 805084632982