Search a number
-
+
54715011730 = 25191239311971
BaseRepresentation
bin110010111101010001…
…001101001010010010
312020020011221120202221
4302331101031022102
51344024020333410
641045152331254
73644613632431
oct627521151222
9166204846687
1054715011730
112122821a165
12a72bb43b2a
13520c8585b2
142910a09118
1516537a54da
hexcbd44d292

54715011730 has 32 divisors (see below), whose sum is σ = 99052305408. Its totient is φ = 21760502400.

The previous prime is 54715011707. The next prime is 54715011763. The reversal of 54715011730 is 3711051745.

It is a happy number.

It is a super-2 number, since 2×547150117302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564645 + ... + 4576615.

It is an arithmetic number, because the mean of its divisors is an integer number (3095384544).

Almost surely, 254715011730 is an apocalyptic number.

54715011730 is a deficient number, since it is larger than the sum of its proper divisors (44337293678).

54715011730 is a wasteful number, since it uses less digits than its factorization.

54715011730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 54715011730 in words is "fifty-four billion, seven hundred fifteen million, eleven thousand, seven hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 2393 4786 11965 11971 23930 23942 59855 119710 457063 914126 2285315 2286461 4570630 4572922 11432305 22864610 28646603 57293206 143233015 286466030 5471501173 10943002346 27357505865 54715011730