Search a number
-
+
64130354772275 = 5211952124493361
BaseRepresentation
bin11101001010011100000110…
…00000111111100100110011
322102001210122200120202121002
432211032003000333210303
531401202431310203100
6344221024523352215
716336156655300441
oct1645160300774463
9272053580522532
1064130354772275
1119485592437530
127238a8608266b
1329a260abb5b6c
1411b9cd62d1b91
1576329eaee2d5
hex3a538303f933

64130354772275 has 24 divisors (see below), whose sum is σ = 86759994982608. Its totient is φ = 46635357440000.

The previous prime is 64130354772217. The next prime is 64130354772293. The reversal of 64130354772275 is 57227745303146.

64130354772275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64130354772275 - 222 = 64130350577971 is a prime.

It is a super-2 number, since 2×641303547722752 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64130354772275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9628406 + ... + 14864955.

It is an arithmetic number, because the mean of its divisors is an integer number (3614999790942).

Almost surely, 264130354772275 is an apocalyptic number.

64130354772275 is a deficient number, since it is larger than the sum of its proper divisors (22629640210333).

64130354772275 is a wasteful number, since it uses less digits than its factorization.

64130354772275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502903 (or 24502898 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 56.

The spelling of 64130354772275 in words is "sixty-four trillion, one hundred thirty billion, three hundred fifty-four million, seven hundred seventy-two thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 9521 47605 104731 238025 523655 2618275 24493361 122466805 269426971 612334025 1347134855 6735674275 233201290081 1166006450405 2565214190891 5830032252025 12826070954455 64130354772275