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42561753199 = 747612120771
BaseRepresentation
bin100111101000111000…
…001101000001101111
311001212012110002020121
4213220320031001233
51144131302100244
631315210025411
73034501635010
oct475070150157
9131765402217
1042561753199
1117061000149
1282b9a18267
134023a23964
1420ba8d5007
15119185ec84
hex9e8e0d06f

42561753199 has 16 divisors (see below), whose sum is σ = 50491339776. Its totient is φ = 35119951200.

The previous prime is 42561753193. The next prime is 42561753229. The reversal of 42561753199 is 99135716524.

42561753199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42561753199 - 213 = 42561745007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42561753193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040317 + ... + 1080454.

It is an arithmetic number, because the mean of its divisors is an integer number (3155708736).

Almost surely, 242561753199 is an apocalyptic number.

42561753199 is a deficient number, since it is larger than the sum of its proper divisors (7929586577).

42561753199 is a wasteful number, since it uses less digits than its factorization.

42561753199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120886.

The product of its digits is 2041200, while the sum is 52.

The spelling of 42561753199 in words is "forty-two billion, five hundred sixty-one million, seven hundred fifty-three thousand, one hundred ninety-nine".

Divisors: 1 7 47 61 329 427 2867 20069 2120771 14845397 99676237 129367031 697733659 905569217 6080250457 42561753199