Search a number
-
+
5023452780 = 2232527908071
BaseRepresentation
bin1001010110110101…
…11100111001101100
3110222002111211201200
410223122330321230
540242000442110
62150250005500
7235325433633
oct45332747154
913862454650
105023452780
112148676475
12b82416890
13620980788
1435924851a
151e603a6c0
hex12b6bce6c

5023452780 has 36 divisors (see below), whose sum is σ = 15237807312. Its totient is φ = 1339587360.

The previous prime is 5023452767. The next prime is 5023452817. The reversal of 5023452780 is 872543205.

5023452780 is a `hidden beast` number, since 50 + 2 + 3 + 4 + 527 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13953856 + ... + 13954215.

Almost surely, 25023452780 is an apocalyptic number.

It is an amenable number.

5023452780 is an abundant number, since it is smaller than the sum of its proper divisors (10214354532).

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

5023452780 is a wasteful number, since it uses less digits than its factorization.

5023452780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908086 (or 27908081 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 5023452780 is about 70876.3203051626. The cubic root of 5023452780 is about 1712.6453566568.

Adding to 5023452780 its reverse (872543205), we get a palindrome (5895995985).

The spelling of 5023452780 in words is "five billion, twenty-three million, four hundred fifty-two thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 27908071 55816142 83724213 111632284 139540355 167448426 251172639 279080710 334896852 418621065 502345278 558161420 837242130 1004690556 1255863195 1674484260 2511726390 5023452780