Search a number
-
+
54002150243015 = 5135932297435997
BaseRepresentation
bin11000100011101010110101…
…11110110111101011000111
321002012112222200220121222012
430101311122332313223013
524034232400430234030
6310504124554324435
714242345424250302
oct1421653276675307
9232175880817865
1054002150243015
1116230201a850a7
126081b8aa2971b
1324194c4b4b450
14d49a0a351b39
15639abe7a9095
hex311d5afb7ac7

54002150243015 has 32 divisors (see below), whose sum is σ = 70972591556160. Its totient is φ = 39201300255744.

The previous prime is 54002150242993. The next prime is 54002150243021. The reversal of 54002150243015 is 51034205120045.

It is a cyclic number.

It is not a de Polignac number, because 54002150243015 - 236 = 53933430766279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123640997 + ... + 124076993.

It is an arithmetic number, because the mean of its divisors is an integer number (2217893486130).

Almost surely, 254002150243015 is an apocalyptic number.

54002150243015 is a deficient number, since it is larger than the sum of its proper divisors (16970441313145).

54002150243015 is a wasteful number, since it uses less digits than its factorization.

54002150243015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468371.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 54002150243015 in words is "fifty-four trillion, two billion, one hundred fifty million, two hundred forty-three thousand, fifteen".

Divisors: 1 5 13 59 65 295 767 3835 32297 161485 419861 435997 1905523 2099305 2179985 5667961 9527615 24771799 25723823 28339805 123858995 128619115 334409699 1672048495 14081395109 70406975545 183058136417 830802311431 915290682085 4154011557155 10800430048603 54002150243015