Search a number
-
+
15104350012544 = 271359153849719
BaseRepresentation
bin1101101111001100000101…
…1010101100010010000000
31222110221222010022020212222
43123303001122230102000
53434432202100400134
652042502000310212
73116152605520322
oct333630132542200
958427863266788
1015104350012544
1148a379a8a3471
12183b3a8312368
1385744600c730
143a30a955b612
151b2d73711a2e
hexdbcc16ac480

15104350012544 has 64 divisors (see below), whose sum is σ = 32954610024000. Its totient is φ = 6853081838592.

The previous prime is 15104350012517. The next prime is 15104350012597. The reversal of 15104350012544 is 44521005340151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76826684 + ... + 77023035.

It is an arithmetic number, because the mean of its divisors is an integer number (514915781625).

Almost surely, 215104350012544 is an apocalyptic number.

It is an amenable number.

15104350012544 is an abundant number, since it is smaller than the sum of its proper divisors (17850260011456).

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

15104350012544 is a wasteful number, since it uses less digits than its factorization.

15104350012544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153849805 (or 153849793 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 15104350012544 its reverse (44521005340151), we get a palindrome (59625355352695).

The spelling of 15104350012544 in words is "fifteen trillion, one hundred four billion, three hundred fifty million, twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 59 64 104 118 128 208 236 416 472 767 832 944 1534 1664 1888 3068 3776 6136 7552 12272 24544 49088 98176 153849719 307699438 615398876 1230797752 2000046347 2461595504 4000092694 4923191008 8000185388 9077133421 9846382016 16000370776 18154266842 19692764032 32000741552 36308533684 64001483104 72617067368 118002734473 128002966208 145234134736 236005468946 256005932416 290468269472 472010937892 580936538944 944021875784 1161873077888 1888043751568 3776087503136 7552175006272 15104350012544