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6985282084 = 221122921312
BaseRepresentation
bin1101000000101101…
…01111001000100100
3200000211001002121021
412200112233020210
5103301213011314
63113050500524
7335046626614
oct64026571044
920024032537
106985282084
112a65011900
12142b434744
13874251b11
144a3a08a44
152ad3ad324
hex1a05af224

6985282084 has 81 divisors (see below), whose sum is σ = 14022910993. Its totient is φ = 3042239200.

The previous prime is 6985282079. The next prime is 6985282153. The reversal of 6985282084 is 4802825896.

The square root of 6985282084 is 83578.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3662912484 + 3322369600 = 60522^2 + 57640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 53322699 + ... + 53322829.

Almost surely, 26985282084 is an apocalyptic number.

6985282084 is the 83578-th square number.

It is an amenable number.

6985282084 is an abundant number, since it is smaller than the sum of its proper divisors (7037628909).

6985282084 is a wasteful number, since it uses less digits than its factorization.

6985282084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The cubic root of 6985282084 is about 1911.5895582193.

The spelling of 6985282084 in words is "six billion, nine hundred eighty-five million, two hundred eighty-two thousand, eighty-four".

Divisors: 1 2 4 11 22 29 44 58 116 121 131 242 262 319 484 524 638 841 1276 1441 1682 2882 3364 3509 3799 5764 7018 7598 9251 14036 15196 15851 17161 18502 31702 34322 37004 41789 63404 68644 83578 101761 110171 167156 188771 203522 220342 377542 407044 440684 459679 497669 755084 919358 995338 1211881 1838716 1990676 2076481 2423762 4152962 4847524 5474359 8305924 10948718 13330691 14432401 21897436 26661382 28864802 53322764 57729604 60217949 120435898 158756411 240871796 317512822 635025644 1746320521 3492641042 6985282084