Search a number
-
+
2750000572 = 2211153140823
BaseRepresentation
bin1010001111101001…
…1010110110111100
321002122121111121001
42203322122312330
521113000004242
61132514020044
7125101422244
oct24372326674
97078544531
102750000572
111191338150
12648b77624
1334a972197
141c132ab24
1511165eeb7
hexa3e9adbc

2750000572 has 24 divisors (see below), whose sum is σ = 5253558912. Its totient is φ = 1249153200.

The previous prime is 2750000569. The next prime is 2750000573.

2750000572 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2750000572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750000573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46953 + ... + 87775.

It is an arithmetic number, because the mean of its divisors is an integer number (218898288).

Almost surely, 22750000572 is an apocalyptic number.

2750000572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2750000572 is a deficient number, since it is larger than the sum of its proper divisors (2503558340).

2750000572 is a wasteful number, since it uses less digits than its factorization.

2750000572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42369 (or 42367 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2750000572 is about 52440.4478623133. The cubic root of 2750000572 is about 1401.0197624651.

It can be divided in two parts, 2750000 and 572, that added together give a palindrome (2750572).

The spelling of 2750000572 in words is "two billion, seven hundred fifty million, five hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 1531 3062 6124 16841 33682 40823 67364 81646 163292 449053 898106 1796212 62500013 125000026 250000052 687500143 1375000286 2750000572