Search a number
-
+
244474383474442 = 211210110002225001
BaseRepresentation
bin110111100101100100100000…
…110010001001111100001010
31012001121112010010110011011201
4313211210200302021330022
5224020432014132140232
62223541551544014414
7102331456061365132
oct6745444062117412
91161545103404151
10244474383474442
1170996005045700
122350493446140a
13a654ab2602bb4
1444528a246dac2
151d3e5169e2be7
hexde5920c89f0a

244474383474442 has 24 divisors (see below), whose sum is σ = 407070553131396. Its totient is φ = 110024475000000.

The previous prime is 244474383474403. The next prime is 244474383474443.

244474383474442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 223075164361401 + 21399219113041 = 14935701^2 + 4625929^2 .

It is a super-2 number, since 2×2444743834744422 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244474383474443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5001088059 + ... + 5001136942.

Almost surely, 2244474383474442 is an apocalyptic number.

244474383474442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244474383474442 is a deficient number, since it is larger than the sum of its proper divisors (162596169656954).

244474383474442 is a wasteful number, since it uses less digits than its factorization.

244474383474442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002225126 (or 10002225115 counting only the distinct ones).

The product of its digits is 924844032, while the sum is 64.

The spelling of 244474383474442 in words is "two hundred forty-four trillion, four hundred seventy-four billion, three hundred eighty-three million, four hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 11 22 101 121 202 242 1111 2222 12221 24442 10002225001 20004450002 110024475011 220048950022 1010224725101 1210269225121 2020449450202 2420538450242 11112471976111 22224943952222 122237191737221 244474383474442