Search a number
-
+
52540346054 = 277152857491
BaseRepresentation
bin110000111011101001…
…100000111011000110
312000121121221010021202
4300323221200323012
51330100312033204
640045305542502
73536666400320
oct607351407306
9160547833252
1052540346054
11203117236a9
12a2237a4a32
134c54157381
142785c84610
1515778dee1e
hexc3ba60ec6

52540346054 has 16 divisors (see below), whose sum is σ = 91337746176. Its totient is φ = 22200145800.

The previous prime is 52540346051. The next prime is 52540346057. The reversal of 52540346054 is 45064304525.

52540346054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52540346051) and next prime (52540346057).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52540345999 and 52540346017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540346051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26427752 + ... + 26429739.

It is an arithmetic number, because the mean of its divisors is an integer number (5708609136).

Almost surely, 252540346054 is an apocalyptic number.

52540346054 is a deficient number, since it is larger than the sum of its proper divisors (38797400122).

52540346054 is a wasteful number, since it uses less digits than its factorization.

52540346054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52857571.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 52540346054 in words is "fifty-two billion, five hundred forty million, three hundred forty-six thousand, fifty-four".

Divisors: 1 2 7 14 71 142 497 994 52857491 105714982 370002437 740004874 3752881861 7505763722 26270173027 52540346054