Search a number
-
+
5120770215 = 351123776253
BaseRepresentation
bin1001100010011100…
…01100000010100111
3111012212122002011010
410301032030002213
540441404121330
62204043513303
7240616554141
oct46116140247
914185562133
105120770215
1121985a5500
12baab28833
13637b95262
1436813bc91
151ee8603b0
hex13138c0a7

5120770215 has 48 divisors (see below), whose sum is σ = 9249305184. Its totient is φ = 2415663360.

The previous prime is 5120770159. The next prime is 5120770279.

5120770215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5120770215 - 216 = 5120704679 is a prime.

It is a super-2 number, since 2×51207702152 = 52444575189662292450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29029 + ... + 105281.

It is an arithmetic number, because the mean of its divisors is an integer number (192693858).

Almost surely, 25120770215 is an apocalyptic number.

5120770215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5120770215 is a deficient number, since it is larger than the sum of its proper divisors (4128534969).

5120770215 is a wasteful number, since it uses less digits than its factorization.

5120770215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76320 (or 76309 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 5120770215 is about 71559.5571185289. The cubic root of 5120770215 is about 1723.6341736252.

The spelling of 5120770215 in words is "five billion, one hundred twenty million, seven hundred seventy thousand, two hundred fifteen".

Divisors: 1 3 5 11 15 33 37 55 111 121 165 185 363 407 555 605 1221 1815 2035 4477 6105 13431 22385 67155 76253 228759 381265 838783 1143795 2516349 2821361 4193915 8464083 9226613 12581745 14106805 27679839 31034971 42320415 46133065 93104913 138399195 155174855 341384681 465524565 1024154043 1706923405 5120770215