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42757639300 = 2252427576393
BaseRepresentation
bin100111110100100011…
…011100110010000100
311002100212001010110101
4213310203130302010
51200031423424200
631350444333444
73042400636345
oct476443346204
9132325033411
1042757639300
1117151633292
128353544284
13405549a5ac
1420d89260cc
1511a3b5526a
hex9f48dcc84

42757639300 has 18 divisors (see below), whose sum is σ = 92784077498. Its totient is φ = 17103055680.

The previous prime is 42757639279. The next prime is 42757639303. The reversal of 42757639300 is 393675724.

It can be written as a sum of positive squares in 3 ways, for example, as 1551887236 + 41205752064 = 39394^2 + 202992^2 .

It is not an unprimeable number, because it can be changed into a prime (42757639303) 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 in 5 ways as a sum of consecutive naturals, for example, 213788097 + ... + 213788296.

Almost surely, 242757639300 is an apocalyptic number.

It is an amenable number.

42757639300 is an abundant number, since it is smaller than the sum of its proper divisors (50026438198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42757639300 is a wasteful number, since it uses less digits than its factorization.

42757639300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427576407 (or 427576400 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 42757639300 in words is "forty-two billion, seven hundred fifty-seven million, six hundred thirty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 427576393 855152786 1710305572 2137881965 4275763930 8551527860 10689409825 21378819650 42757639300