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53772484907 = 863206330203
BaseRepresentation
bin110010000101000101…
…110000000100101011
312010210111102021001002
4302011011300010223
51340111224004112
640411442545215
73612350403011
oct620505600453
9163714367032
1053772484907
1120894190879
12a50836820b
1350bc4c220b
14286177c8b1
1515eab781c2
hexc8517012b

53772484907 has 8 divisors (see below), whose sum is σ = 53862672384. Its totient is φ = 53682363688.

The previous prime is 53772484903. The next prime is 53772484949. The reversal of 53772484907 is 70948427735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53772484907 - 22 = 53772484903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53772484903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765268 + ... + 1795470.

It is an arithmetic number, because the mean of its divisors is an integer number (6732834048).

Almost surely, 253772484907 is an apocalyptic number.

53772484907 is a deficient number, since it is larger than the sum of its proper divisors (90187477).

53772484907 is a wasteful number, since it uses less digits than its factorization.

53772484907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33129.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 53772484907 in words is "fifty-three billion, seven hundred seventy-two million, four hundred eighty-four thousand, nine hundred seven".

Divisors: 1 863 2063 30203 1780369 26065189 62308789 53772484907