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682011682156 = 227113520941381
BaseRepresentation
bin10011110110010110001…
…00000110010101101100
32102012101120022011121201
421323023010012111230
542133224442312111
61241151205135244
7100162612435120
oct11731304062554
92365346264551
10682011682156
1124326a8a6212
12b02183ba524
134c40c799a9c
142501c279580
1512b19c5a6c1
hex9ecb10656c

682011682156 has 48 divisors (see below), whose sum is σ = 1376391804480. Its totient is φ = 289641461760.

The previous prime is 682011682153. The next prime is 682011682171. The reversal of 682011682156 is 651286110286.

It is not an unprimeable number, because it can be changed into a prime (682011682151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16460586 + ... + 16501966.

It is an arithmetic number, because the mean of its divisors is an integer number (28674829260).

Almost surely, 2682011682156 is an apocalyptic number.

It is an amenable number.

682011682156 is an abundant number, since it is smaller than the sum of its proper divisors (694380122324).

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

682011682156 is a wasteful number, since it uses less digits than its factorization.

682011682156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46714 (or 46712 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 682011682156 in words is "six hundred eighty-two billion, eleven million, six hundred eighty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 5209 10418 20836 36463 41381 72926 82762 145852 165524 289667 579334 588617 1158668 1177234 2354468 4120319 4676053 8240638 9352106 16481276 18704212 32732371 65464742 130929484 215553629 431107258 862214516 1508875403 3017750806 6035501612 24357560077 48715120154 97430240308 170502920539 341005841078 682011682156