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245122350252 = 223132120869009
BaseRepresentation
bin1110010001001001101…
…1100011110010101100
3212102200222221120112220
43210102123203302230
513004002310202002
6304335130355340
723465234412363
oct3442233436254
9772628846486
10245122350252
1194a571a385a
123b60ab8bb50
131a16569ac00
14bc14abc7da
1565999ce7bc
hex39126e3cac

245122350252 has 36 divisors (see below), whose sum is σ = 619332807240. Its totient is φ = 75422260992.

The previous prime is 245122350203. The next prime is 245122350287. The reversal of 245122350252 is 252053221542.

245122350252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 60432477 + ... + 60436532.

It is an arithmetic number, because the mean of its divisors is an integer number (17203689090).

Almost surely, 2245122350252 is an apocalyptic number.

It is an amenable number.

245122350252 is an abundant number, since it is smaller than the sum of its proper divisors (374210456988).

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

245122350252 is a wasteful number, since it uses less digits than its factorization.

245122350252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120869042 (or 120869027 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 245122350252 its reverse (252053221542), we get a palindrome (497175571794).

The spelling of 245122350252 in words is "two hundred forty-five billion, one hundred twenty-two million, three hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 120869009 241738018 362607027 483476036 725214054 1450428108 1571297117 3142594234 4713891351 6285188468 9427782702 18855565404 20426862521 40853725042 61280587563 81707450084 122561175126 245122350252