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253199692 = 22312041933
BaseRepresentation
bin11110001011110…
…00010101001100
3122122102212200101
433011320111030
51004304342232
641042540444
76163106344
oct1705702514
9578385611
10253199692
1111aa19749
1270967724
13405c2c05
14258add24
15173671e7
hexf17854c

253199692 has 12 divisors (see below), whose sum is σ = 457393216. Its totient is φ = 122515920.

The previous prime is 253199677. The next prime is 253199693. The reversal of 253199692 is 296991352.

253199692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2531996922 = 128220168057789728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253199693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020843 + ... + 1021090.

Almost surely, 2253199692 is an apocalyptic number.

It is an amenable number.

253199692 is a deficient number, since it is larger than the sum of its proper divisors (204193524).

253199692 is a wasteful number, since it uses less digits than its factorization.

253199692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041968 (or 2041966 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The square root of 253199692 is about 15912.2497466574. The cubic root of 253199692 is about 632.6367127810.

The spelling of 253199692 in words is "two hundred fifty-three million, one hundred ninety-nine thousand, six hundred ninety-two".

Divisors: 1 2 4 31 62 124 2041933 4083866 8167732 63299923 126599846 253199692