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672536050 = 25237363533
BaseRepresentation
bin101000000101100…
…001010111110010
31201212111101000121
4220011201113302
52334132123200
6150422440454
722444314334
oct5005412762
91655441017
10672536050
113156a131a
1216929312a
13a9444834
1465469454
153e099e1a
hex281615f2

672536050 has 24 divisors (see below), whose sum is σ = 1284729156. Its totient is φ = 261743040.

The previous prime is 672536047. The next prime is 672536083. The reversal of 672536050 is 50635276.

It can be written as a sum of positive squares in 6 ways, for example, as 553049289 + 119486761 = 23517^2 + 10931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 672535997 and 672536015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179917 + ... + 183616.

Almost surely, 2672536050 is an apocalyptic number.

672536050 is a deficient number, since it is larger than the sum of its proper divisors (612193106).

672536050 is a wasteful number, since it uses less digits than its factorization.

672536050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363582 (or 363577 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 672536050 is about 25933.3000214011. The cubic root of 672536050 is about 876.1366669933.

The spelling of 672536050 in words is "six hundred seventy-two million, five hundred thirty-six thousand, fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 363533 727066 1817665 3635330 9088325 13450721 18176650 26901442 67253605 134507210 336268025 672536050