Search a number
-
+
250242105223412 = 22257924257668207
BaseRepresentation
bin111000111001100000000111…
…110010100010100011110100
31012211000220121120110222022122
4320321200013302202203310
5230244431312414122122
62244115345222015112
7103465252435344221
oct7071400762424364
91184026546428278
10250242105223412
117280a098667135
122409671a877498
13a98296327cab3
1445b1ad5326948
151dde5888a5142
hexe39807ca28f4

250242105223412 has 12 divisors (see below), whose sum is σ = 438093487836480. Its totient is φ = 125072537270136.

The previous prime is 250242105223387. The next prime is 250242105223433. The reversal of 250242105223412 is 214322501242052.

It is a super-2 number, since 2×2502421052234122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12128823788 + ... + 12128844419.

It is an arithmetic number, because the mean of its divisors is an integer number (36507790653040).

Almost surely, 2250242105223412 is an apocalyptic number.

It is an amenable number.

250242105223412 is a deficient number, since it is larger than the sum of its proper divisors (187851382613068).

250242105223412 is a wasteful number, since it uses less digits than its factorization.

250242105223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24257670790 (or 24257670788 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 250242105223412 its reverse (214322501242052), we get a palindrome (464564606465464).

The spelling of 250242105223412 in words is "two hundred fifty trillion, two hundred forty-two billion, one hundred five million, two hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 2579 5158 10316 24257668207 48515336414 97030672828 62560526305853 125121052611706 250242105223412