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52254864500 = 2253102232
BaseRepresentation
bin110000101010101000…
…011111010001110100
311222212201202011012212
4300222220133101310
51324004221131000
640001111032552
73526632006506
oct605250372164
9158781664185
1052254864500
1120185566133
12a16406b758
134c09c70987
142759dadd76
15155c7ecc35
hexc2aa1f474

52254864500 has 36 divisors (see below), whose sum is σ = 114135788676. Its totient is φ = 20899901200.

The previous prime is 52254864481. The next prime is 52254864527. The reversal of 52254864500 is 546845225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1672155664 + 50582708836 = 40892^2 + 224906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106389 + ... + 5116611.

Almost surely, 252254864500 is an apocalyptic number.

52254864500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52254864500 is an abundant number, since it is smaller than the sum of its proper divisors (61880924176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52254864500 is an frugal number, since it uses more digits than its factorization.

52254864500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 52254864500 in words is "fifty-two billion, two hundred fifty-four million, eight hundred sixty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 10223 20446 40892 51115 102230 204460 255575 511150 1022300 1277875 2555750 5111500 104509729 209019458 418038916 522548645 1045097290 2090194580 2612743225 5225486450 10450972900 13063716125 26127432250 52254864500