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32982555321 = 3417211872
BaseRepresentation
bin11110101101111010…
…011101101010111001
310011010121111102010000
4132231322131222321
51020022013232241
623052454343213
72245224044262
oct365572355271
9104117442100
1032982555321
1112a95879a91
12648595ab09
13315827c331
14184c5cd969
15cd08c3eb6
hex7ade9dab9

32982555321 has 45 divisors (see below), whose sum is σ = 52383102079. Its totient is φ = 20677502016.

The previous prime is 32982555313. The next prime is 32982555377. The reversal of 32982555321 is 12355528923.

The square root of 32982555321 is 181611.

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

32982555321 is a `hidden beast` number, since 3 + 2 + 98 + 2 + 5 + 553 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25678460025 + 7304095296 = 160245^2 + 85464^2 .

It is not a de Polignac number, because 32982555321 - 23 = 32982555313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32982555311) 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 44 ways as a sum of consecutive naturals, for example, 27785890 + ... + 27787076.

Almost surely, 232982555321 is an apocalyptic number.

32982555321 is the 181611-st square number.

32982555321 is the 90806-th centered octagonal number.

It is an amenable number.

32982555321 is a deficient number, since it is larger than the sum of its proper divisors (19400546758).

32982555321 is an frugal number, since it uses more digits than its factorization.

32982555321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 1207 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 32982555321 in words is "thirty-two billion, nine hundred eighty-two million, five hundred fifty-five thousand, three hundred twenty-one".

Divisors: 1 3 9 17 27 51 81 153 289 459 867 1187 1377 2601 3561 7803 10683 20179 23409 32049 60537 96147 181611 343043 544833 1029129 1408969 1634499 3087387 4226907 9262161 12680721 23952473 27786483 38042163 71857419 114126489 215572257 407192041 646716771 1221576123 1940150313 3664728369 10994185107 32982555321