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253232033812 = 221091972948261
BaseRepresentation
bin1110101111010111001…
…1100011000000010100
3220012122011202012000021
43223311303203000110
513122104400040222
6312155545154524
724203216525602
oct3536563430024
9805564665007
10253232033812
119843897707a
12410b2a8ba44
131ab58865334
14c383b78872
1568c1943ac7
hex3af5ce3014

253232033812 has 24 divisors (see below), whose sum is σ = 449492024520. Its totient is φ = 124817535360.

The previous prime is 253232033701. The next prime is 253232033833. The reversal of 253232033812 is 218330232352.

253232033812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 179940549636 + 73291484176 = 424194^2 + 270724^2 .

It is a super-2 number, since 2×2532320338122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388239 + ... + 1560022.

It is an arithmetic number, because the mean of its divisors is an integer number (18728834355).

Almost surely, 2253232033812 is an apocalyptic number.

It is an amenable number.

253232033812 is a deficient number, since it is larger than the sum of its proper divisors (196259990708).

253232033812 is a wasteful number, since it uses less digits than its factorization.

253232033812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948571 (or 2948569 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 253232033812 in words is "two hundred fifty-three billion, two hundred thirty-two million, thirty-three thousand, eight hundred twelve".

Divisors: 1 2 4 109 197 218 394 436 788 21473 42946 85892 2948261 5896522 11793044 321360449 580807417 642720898 1161614834 1285441796 2323229668 63308008453 126616016906 253232033812