Search a number
-
+
53202225144 = 2339472340823
BaseRepresentation
bin110001100011000110…
…011000011111111000
312002022202101001201010
4301203012120133320
51332424232201034
640235112153520
73562254311055
oct614306303770
9162282331633
1053202225144
11206212a6212
12a3893988a0
13502b30a2c3
142809b3802c
1515b5a823e9
hexc631987f8

53202225144 has 32 divisors (see below), whose sum is σ = 133146069120. Its totient is φ = 17715340896.

The previous prime is 53202225143. The next prime is 53202225283. The reversal of 53202225144 is 44152220235.

53202225144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53202225143) 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, 1147684 + ... + 1193139.

It is an arithmetic number, because the mean of its divisors is an integer number (4160814660).

Almost surely, 253202225144 is an apocalyptic number.

It is an amenable number.

53202225144 is an abundant number, since it is smaller than the sum of its proper divisors (79943843976).

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

53202225144 is a wasteful number, since it uses less digits than its factorization.

53202225144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341779 (or 2341775 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 53202225144 its reverse (44152220235), we get a palindrome (97354445379).

The spelling of 53202225144 in words is "fifty-three billion, two hundred two million, two hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 947 1894 2841 3788 5682 7576 11364 22728 2340823 4681646 7022469 9363292 14044938 18726584 28089876 56179752 2216759381 4433518762 6650278143 8867037524 13300556286 17734075048 26601112572 53202225144