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196725287284 = 22297332313653
BaseRepresentation
bin1011011100110110111…
…1011010100101110100
3200210210010100001011021
42313031233122211310
511210343133143114
6230212505350524
720133015231421
oct2671557324564
9623703301137
10196725287284
1176481329059
1232162a98444
1315721a51a46
149743208d48
1551b5c19024
hex2dcdbda974

196725287284 has 24 divisors (see below), whose sum is σ = 356626627560. Its totient is φ = 94841222784.

The previous prime is 196725287281. The next prime is 196725287293. The reversal of 196725287284 is 482782527691.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56916599184 + 139808688100 = 238572^2 + 373910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196725287281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071799 + ... + 1241854.

It is an arithmetic number, because the mean of its divisors is an integer number (14859442815).

Almost surely, 2196725287284 is an apocalyptic number.

It is an amenable number.

196725287284 is a deficient number, since it is larger than the sum of its proper divisors (159901340276).

196725287284 is a wasteful number, since it uses less digits than its factorization.

196725287284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314419 (or 2314417 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 196725287284 in words is "one hundred ninety-six billion, seven hundred twenty-five million, two hundred eighty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 29 58 116 733 1466 2932 21257 42514 85028 2313653 4627306 9254612 67095937 134191874 268383748 1695907649 3391815298 6783630596 49181321821 98362643642 196725287284