Search a number
-
+
1242347289362 = 25999710560047
BaseRepresentation
bin10010000101000001101…
…010110011101100010010
311101202201022121022010222
4102011001222303230102
5130323311401224422
62350420525553042
7155520344503034
oct22050152635422
94352638538128
101242347289362
114399707253a3
12180937715782
13901caa5ba8a
14441b6753c54
15224b27d5842
hex12141ab3b12

1242347289362 has 16 divisors (see below), whose sum is σ = 1897007022720. Its totient is φ = 610032737328.

The previous prime is 1242347289349. The next prime is 1242347289431. The reversal of 1242347289362 is 2639827432421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5162378 + ... + 5397669.

It is an arithmetic number, because the mean of its divisors is an integer number (118562938920).

Almost surely, 21242347289362 is an apocalyptic number.

1242347289362 is a deficient number, since it is larger than the sum of its proper divisors (654659733358).

1242347289362 is a wasteful number, since it uses less digits than its factorization.

1242347289362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561105.

The product of its digits is 6967296, while the sum is 53.

The spelling of 1242347289362 in words is "one trillion, two hundred forty-two billion, three hundred forty-seven million, two hundred eighty-nine thousand, three hundred sixty-two".

Divisors: 1 2 59 118 997 1994 58823 117646 10560047 21120094 623042773 1246085546 10528366859 21056733718 621173644681 1242347289362