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53504202389 = 115179939181
BaseRepresentation
bin110001110101000110…
…010101011010010101
312010002210121002121112
4301311012111122111
51334034033434024
640325100424405
73602612134151
oct616506253225
9163083532545
1053504202389
1120766800190
12a452548105
135078a4b071
142837ca4061
1515d233200e
hexc75195695

53504202389 has 8 divisors (see below), whose sum is σ = 58379553120. Its totient is φ = 48630740400.

The previous prime is 53504202379. The next prime is 53504202419. The reversal of 53504202389 is 98320240535.

53504202389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53504202389 - 28 = 53504202133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504202329) 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, 412622 + ... + 526559.

It is an arithmetic number, because the mean of its divisors is an integer number (7297444140).

Almost surely, 253504202389 is an apocalyptic number.

It is an amenable number.

53504202389 is a deficient number, since it is larger than the sum of its proper divisors (4875350731).

53504202389 is a wasteful number, since it uses less digits than its factorization.

53504202389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944371.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 53504202389 in words is "fifty-three billion, five hundred four million, two hundred two thousand, three hundred eighty-nine".

Divisors: 1 11 5179 56969 939181 10330991 4864018399 53504202389