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67225700050 = 25210177132113
BaseRepresentation
bin111110100110111101…
…101100011011010010
320102112002000101210121
4332212331230123102
52100134234400200
650514424020454
74566626010415
oct764675543322
9212462011717
1067225700050
11265681784a3
121104190172a
136454748152
14337a3a1b7c
151b36ca0e1a
hexfa6f6c6d2

67225700050 has 24 divisors (see below), whose sum is σ = 125053035156. Its totient is φ = 26887434240.

The previous prime is 67225700033. The next prime is 67225700051. The reversal of 67225700050 is 5000752276.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18774206361 + 48451493689 = 137019^2 + 220117^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67225699979 and 67225700015.

It is not an unprimeable number, because it can be changed into a prime (67225700051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442794 + ... + 574906.

Almost surely, 267225700050 is an apocalyptic number.

67225700050 is a deficient number, since it is larger than the sum of its proper divisors (57827335106).

67225700050 is a wasteful number, since it uses less digits than its factorization.

67225700050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142302 (or 142297 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 67225700050 in words is "sixty-seven billion, two hundred twenty-five million, seven hundred thousand, fifty".

Divisors: 1 2 5 10 25 50 10177 20354 50885 101770 132113 254425 264226 508850 660565 1321130 3302825 6605650 1344514001 2689028002 6722570005 13445140010 33612850025 67225700050