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213985589312 = 2611465165353
BaseRepresentation
bin1100011101001010001…
…0001111100001000000
3202110100000122020022202
43013102202033201000
512001220302324222
6242145325452332
721313522332605
oct3072242174100
9673300566282
10213985589312
1182829317480
123557b4110a8
1317242953a01
14a4dd6c66ac
1558761ac892
hex31d288f840

213985589312 has 56 divisors (see below), whose sum is σ = 463336855392. Its totient is φ = 97243776000.

The previous prime is 213985589273. The next prime is 213985589329.

It is a happy number.

213985589312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241628 + ... + 3306980.

Almost surely, 2213985589312 is an apocalyptic number.

213985589312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213985589312 is an abundant number, since it is smaller than the sum of its proper divisors (249351266080).

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

213985589312 is a wasteful number, since it uses less digits than its factorization.

213985589312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70027 (or 70017 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The spelling of 213985589312 in words is "two hundred thirteen billion, nine hundred eighty-five million, five hundred eighty-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 4651 9302 18604 37208 51161 65353 74416 102322 130706 148832 204644 261412 297664 409288 522824 718883 818576 1045648 1437766 1637152 2091296 2875532 3274304 4182592 5751064 11502128 23004256 46008512 303956803 607913606 1215827212 2431654424 3343524833 4863308848 6687049666 9726617696 13374099332 19453235392 26748198664 53496397328 106992794656 213985589312