Search a number
-
+
52622983609 = 72327712
BaseRepresentation
bin110001000000100100…
…110000000110111001
312000211101102112200221
4301000210300012321
51330232440433414
640101421100041
73542021660200
oct610044600671
9160741375627
1052622983609
11203543364a9
12a2473b7621
134c682cc131
142792c36237
15157ecb5224
hexc409301b9

52622983609 has 9 divisors (see below), whose sum is σ = 61216359141. Its totient is φ = 45104038140.

The previous prime is 52622983601. The next prime is 52622983627. The reversal of 52622983609 is 90638922625.

The square root of 52622983609 is 229397.

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

It is not a de Polignac number, because 52622983609 - 23 = 52622983601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52622983601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1589394 + ... + 1622164.

Almost surely, 252622983609 is an apocalyptic number.

52622983609 is the 229397-th square number.

52622983609 is the 114699-th centered octagonal number.

It is an amenable number.

52622983609 is a deficient number, since it is larger than the sum of its proper divisors (8593375532).

52622983609 is an frugal number, since it uses more digits than its factorization.

52622983609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65556 (or 32778 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 52622983609 in words is "fifty-two billion, six hundred twenty-two million, nine hundred eighty-three thousand, six hundred nine".

Divisors: 1 7 49 32771 229397 1605779 1073938441 7517569087 52622983609