Search a number
-
+
54612365310197 = 391913935280763
BaseRepresentation
bin11000110101011011011101…
…01000100111100011110101
321011100220001122012212021222
430122231232220213203311
524124232111004411242
6312052324013120125
714334420215610302
oct1432555650474365
9234326048185258
1054612365310197
1116445a79526882
1261602aa789045
132461c01bc74b6
14d6b3771400a9
1564a8d63185d2
hex31ab6ea278f5

54612365310197 has 4 divisors (see below), whose sum is σ = 54626300594880. Its totient is φ = 54598430025516.

The previous prime is 54612365310161. The next prime is 54612365310199. The reversal of 54612365310197 is 79101356321645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54612365310197 - 226 = 54612298201333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54612365310199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967636463 + ... + 6967644300.

It is an arithmetic number, because the mean of its divisors is an integer number (13656575148720).

Almost surely, 254612365310197 is an apocalyptic number.

It is an amenable number.

54612365310197 is a deficient number, since it is larger than the sum of its proper divisors (13935284683).

54612365310197 is a wasteful number, since it uses less digits than its factorization.

54612365310197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13935284682.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 54612365310197 in words is "fifty-four trillion, six hundred twelve billion, three hundred sixty-five million, three hundred ten thousand, one hundred ninety-seven".

Divisors: 1 3919 13935280763 54612365310197