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11372452221042 = 23211101568679479
BaseRepresentation
bin1010010101111101101011…
…1110011001000001110010
31111021012021202012212210200
42211133122332121001302
52442311240232033132
640104233223140030
72252426652630063
oct245373276310162
944235252185720
1011372452221042
113695036888240
1213380832a4616
1364655773b273
142b4602c6456a
1514ac548b7d7c
hexa57daf99072

11372452221042 has 48 divisors (see below), whose sum is σ = 27146483657280. Its totient is φ = 3412076868000.

The previous prime is 11372452221041. The next prime is 11372452221049. The reversal of 11372452221042 is 24012225427311.

11372452221042 is a `hidden beast` number, since 1 + 1 + 3 + 7 + 24 + 522 + 2 + 104 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11372452220988 and 11372452221006.

It is not an unprimeable number, because it can be changed into a prime (11372452221041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284319742 + ... + 284359737.

It is an arithmetic number, because the mean of its divisors is an integer number (565551742860).

Almost surely, 211372452221042 is an apocalyptic number.

11372452221042 is an abundant number, since it is smaller than the sum of its proper divisors (15774031436238).

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

11372452221042 is a wasteful number, since it uses less digits than its factorization.

11372452221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568679599 (or 568679596 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 11372452221042 its reverse (24012225427311), we get a palindrome (35384677648353).

The spelling of 11372452221042 in words is "eleven trillion, three hundred seventy-two billion, four hundred fifty-two million, two hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 101 198 202 303 606 909 1111 1818 2222 3333 6666 9999 19998 568679479 1137358958 1706038437 3412076874 5118115311 6255474269 10236230622 12510948538 18766422807 37532845614 56299268421 57436627379 112598536842 114873254758 172309882137 344619764274 516929646411 631802901169 1033859292822 1263605802338 1895408703507 3790817407014 5686226110521 11372452221042