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40090620848 = 242505663803
BaseRepresentation
bin100101010101100101…
…100101001110110000
310211110222120112221012
4211111211211032300
51124101144331343
630230053050052
72616324440345
oct452545451660
9124428515835
1040090620848
1116003123903
12792a326928
133a1ba90c75
141d2463a7cc
151099937718
hex9559653b0

40090620848 has 10 divisors (see below), whose sum is σ = 77675577924. Its totient is φ = 20045310416.

The previous prime is 40090620847. The next prime is 40090620919. The reversal of 40090620848 is 84802609004.

It is not an unprimeable number, because it can be changed into a prime (40090620847) 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, 1252831886 + ... + 1252831917.

Almost surely, 240090620848 is an apocalyptic number.

It is an amenable number.

40090620848 is a deficient number, since it is larger than the sum of its proper divisors (37584957076).

40090620848 is a wasteful number, since it uses less digits than its factorization.

40090620848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505663811 (or 2505663805 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 40090620848 in words is "forty billion, ninety million, six hundred twenty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 2505663803 5011327606 10022655212 20045310424 40090620848