Search a number
-
+
502122253052 = 22789201493681
BaseRepresentation
bin1110100111010001101…
…00011000101011111100
31210000001202121100010102
413103220310120223330
531211321244044202
61022401034300232
751164025505130
oct7235064305374
91700052540112
10502122253052
11183a48a15642
1281393887678
1338471a2a704
141a4350233c0
15d0dc0e3d02
hex74e8d18afc

502122253052 has 24 divisors (see below), whose sum is σ = 1015528157280. Its totient is φ = 212777326080.

The previous prime is 502122253051. The next prime is 502122253063. The reversal of 502122253052 is 250352221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502122253051) 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, 100744349 + ... + 100749332.

It is an arithmetic number, because the mean of its divisors is an integer number (42313673220).

Almost surely, 2502122253052 is an apocalyptic number.

It is an amenable number.

502122253052 is an abundant number, since it is smaller than the sum of its proper divisors (513405904228).

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

502122253052 is a wasteful number, since it uses less digits than its factorization.

502122253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201493781 (or 201493779 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 502122253052 its reverse (250352221205), we get a palindrome (752474474257).

The spelling of 502122253052 in words is "five hundred two billion, one hundred twenty-two million, two hundred fifty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 201493681 402987362 805974724 1410455767 2820911534 5641823068 17932937609 35865875218 71731750436 125530563263 251061126526 502122253052