Search a number
-
+
5115680500 = 225371461623
BaseRepresentation
bin1001100001110101…
…10001011011110100
3111012112001111101011
410300322301123310
540434103234000
62203342442004
7240525365260
oct46072613364
914175044334
105115680500
112195739527
12ba9293304
13636b026a8
143675b50a0
151ee1a72ba
hex130eb16f4

5115680500 has 48 divisors (see below), whose sum is σ = 12768747264. Its totient is φ = 1753946400.

The previous prime is 5115680497. The next prime is 5115680501. The reversal of 5115680500 is 50865115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115680501) by changing a digit.

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, 727312 + ... + 734311.

It is an arithmetic number, because the mean of its divisors is an integer number (266015568).

Almost surely, 25115680500 is an apocalyptic number.

5115680500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5115680500 is an abundant number, since it is smaller than the sum of its proper divisors (7653066764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115680500 is a wasteful number, since it uses less digits than its factorization.

5115680500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461649 (or 1461637 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 5115680500 is about 71523.9854873874. The cubic root of 5115680500 is about 1723.0629239576.

It can be divided in two parts, 5 and 115680500, that multiplied together give a square (578402500 = 240502).

The spelling of 5115680500 in words is "five billion, one hundred fifteen million, six hundred eighty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 1461623 2923246 5846492 7308115 10231361 14616230 20462722 29232460 36540575 40925444 51156805 73081150 102313610 146162300 182702875 204627220 255784025 365405750 511568050 730811500 1023136100 1278920125 2557840250 5115680500