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82980676 = 22193135221
BaseRepresentation
bin1001111001000…
…10111101000100
312210010212002101
410330202331010
5132220340201
612122321444
72025216112
oct474427504
9183125071
1082980676
1142927679
1223959284
1314264cbc
14b040ab2
157441d01
hex4f22f44

82980676 has 24 divisors (see below), whose sum is σ = 157794560. Its totient is φ = 38037600.

The previous prime is 82980673. The next prime is 82980697. The reversal of 82980676 is 67608928.

It is a super-3 number, since 3×829806763 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82980673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15255 + ... + 19966.

Almost surely, 282980676 is an apocalyptic number.

It is an amenable number.

82980676 is a deficient number, since it is larger than the sum of its proper divisors (74813884).

82980676 is a wasteful number, since it uses less digits than its factorization.

82980676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35275 (or 35273 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 82980676 is about 9109.3729751284. The cubic root of 82980676 is about 436.1732120466.

The spelling of 82980676 in words is "eighty-two million, nine hundred eighty thousand, six hundred seventy-six".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 35221 70442 140884 669199 1091851 1338398 2183702 2676796 4367404 20745169 41490338 82980676