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32654973089209 = 57144532
BaseRepresentation
bin1110110110011000101000…
…00100100011010110111001
311021121210012012221221110111
413123030110010203112321
513240004341102323314
6153241253150344321
76610146450321352
oct733142404432671
9137553165857414
1032654973089209
11a44a994aa4a69
1237b49044bb0a1
13152b473799573
1480c71b0a8d29
153b966dda6ec4
hex1db3141235b9

32654973089209 has 3 divisors (see below), whose sum is σ = 32654978803663. Its totient is φ = 32654967374756.

The previous prime is 32654973089177. The next prime is 32654973089237. The reversal of 32654973089209 is 90298037945623.

The square root of 32654973089209 is 5714453.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 23405905341225 + 9249067747984 = 4837965^2 + 3041228^2 .

It is not a de Polignac number, because 32654973089209 - 25 = 32654973089177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32654973489209) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2857227 + ... + 8571679.

Almost surely, 232654973089209 is an apocalyptic number.

32654973089209 is the 5714453-rd square number.

32654973089209 is the 2857227-th centered octagonal number.

It is an amenable number.

32654973089209 is a deficient number, since it is larger than the sum of its proper divisors (5714454).

32654973089209 is an frugal number, since it uses more digits than its factorization.

32654973089209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428906 (or 5714453 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 32654973089209 in words is "thirty-two trillion, six hundred fifty-four billion, nine hundred seventy-three million, eighty-nine thousand, two hundred nine".

Divisors: 1 5714453 32654973089209