Search a number
-
+
52442450112 = 2631367557563
BaseRepresentation
bin110000110101110100…
…000100100011000000
312000100210201111022010
4300311310010203000
51324400231400422
640031451412520
73534400320363
oct606564044300
9160323644263
1052442450112
1120271439a68
12a1b6a54140
134c39a9c490
142776c800da
15156e003b0c
hexc35d048c0

52442450112 has 224 divisors, whose sum is σ = 152199758592. Its totient is φ = 15838580736.

The previous prime is 52442450087. The next prime is 52442450131. The reversal of 52442450112 is 21105424425.

It is a self number, because there is not a number n which added to its sum of digits gives 52442450112.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 93147943 + ... + 93148505.

It is an arithmetic number, because the mean of its divisors is an integer number (679463208).

Almost surely, 252442450112 is an apocalyptic number.

52442450112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52442450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76099879296).

52442450112 is an abundant number, since it is smaller than the sum of its proper divisors (99757308480).

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

52442450112 is a wasteful number, since it uses less digits than its factorization.

52442450112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 52442450112 its reverse (21105424425), we get a palindrome (73547874537).

The spelling of 52442450112 in words is "fifty-two billion, four hundred forty-two million, four hundred fifty thousand, one hundred twelve".