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52215201100 = 22521035069437
BaseRepresentation
bin110000101000010001…
…001011110101001100
311222202222010001021001
4300220101023311030
51323414042413400
635553132550044
73525640612666
oct605021136514
9158688101231
1052215201100
1120165135467
12a152922324
134c019943ca
142754a07536
1515590b5a6a
hexc2844bd4c

52215201100 has 36 divisors (see below), whose sum is σ = 114407076784. Its totient is φ = 20683298880.

The previous prime is 52215201067. The next prime is 52215201109. The reversal of 52215201100 is 110251225.

It is not an unprimeable number, because it can be changed into a prime (52215201109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2524419 + ... + 2545018.

Almost surely, 252215201100 is an apocalyptic number.

52215201100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52215201100 is an abundant number, since it is smaller than the sum of its proper divisors (62191875684).

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

52215201100 is a wasteful number, since it uses less digits than its factorization.

52215201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069554 (or 5069547 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 52215201100 its reverse (110251225), we get a palindrome (52325452325).

The spelling of 52215201100 in words is "fifty-two billion, two hundred fifteen million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 5069437 10138874 20277748 25347185 50694370 101388740 126735925 253471850 506943700 522152011 1044304022 2088608044 2610760055 5221520110 10443040220 13053800275 26107600550 52215201100