Search a number
-
+
2750000232047 = 4912155984207
BaseRepresentation
bin101000000001001000110…
…010010111011001101111
3100201220020020121012122012
4220001020302113121233
5330024000024411142
65503155504511435
7402452366201615
oct50011062273157
910656206535565
102750000232047
119702a5490902
12384b7561b57b
1316c429822823
149715a5456b5
154b801973882
hex28048c9766f

2750000232047 has 4 divisors (see below), whose sum is σ = 2750056265376. Its totient is φ = 2749944198720.

The previous prime is 2750000232041. The next prime is 2750000232107. The reversal of 2750000232047 is 7402320000572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2750000232047 - 26 = 2750000231983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750000232041) 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 3 ways as a sum of consecutive naturals, for example, 27942983 + ... + 28041224.

It is an arithmetic number, because the mean of its divisors is an integer number (687514066344).

Almost surely, 22750000232047 is an apocalyptic number.

2750000232047 is a deficient number, since it is larger than the sum of its proper divisors (56033329).

2750000232047 is an equidigital number, since it uses as much as digits as its factorization.

2750000232047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56033328.

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 2750000232047 in words is "two trillion, seven hundred fifty billion, two hundred thirty-two thousand, forty-seven".

Divisors: 1 49121 55984207 2750000232047