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250473764 = 2262618441
BaseRepresentation
bin11101110110111…
…10110100100100
3122110022101102002
432323132310210
51003110130024
640504304432
76130664132
oct1673366444
9573271362
10250473764
11119427712
126ba72118
133cb7a238
14253a0752
1516ec96ae
hexeeded24

250473764 has 6 divisors (see below), whose sum is σ = 438329094. Its totient is φ = 125236880.

The previous prime is 250473761. The next prime is 250473793. The reversal of 250473764 is 467374052.

250473764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 243672100 + 6801664 = 15610^2 + 2608^2 .

It is not an unprimeable number, because it can be changed into a prime (250473761) 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 as a sum of consecutive naturals, namely, 31309217 + ... + 31309224.

It is an arithmetic number, because the mean of its divisors is an integer number (73054849).

Almost surely, 2250473764 is an apocalyptic number.

It is an amenable number.

250473764 is a deficient number, since it is larger than the sum of its proper divisors (187855330).

250473764 is a wasteful number, since it uses less digits than its factorization.

250473764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618445 (or 62618443 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 250473764 is about 15826.3629428874. The cubic root of 250473764 is about 630.3582106651.

The spelling of 250473764 in words is "two hundred fifty million, four hundred seventy-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 62618441 125236882 250473764