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42181036700 = 22521138346397
BaseRepresentation
bin100111010010001011…
…111000101010011100
311000212200001200101112
4213102023320222130
51142341321133300
631213330001152
73022166616245
oct472213705234
9130780050345
1042181036700
1116986106210
1282124161b8
133c92ba461a
14208210dccc
15116d209e35
hex9d22f8a9c

42181036700 has 36 divisors (see below), whose sum is σ = 99854020392. Its totient is φ = 15338558400.

The previous prime is 42181036699. The next prime is 42181036721. The reversal of 42181036700 is 763018124.

42181036700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19172099 + ... + 19174298.

Almost surely, 242181036700 is an apocalyptic number.

It is an amenable number.

42181036700 is an abundant number, since it is smaller than the sum of its proper divisors (57672983692).

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

42181036700 is a wasteful number, since it uses less digits than its factorization.

42181036700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38346422 (or 38346415 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 42181036700 in words is "forty-two billion, one hundred eighty-one million, thirty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 38346397 76692794 153385588 191731985 383463970 421810367 766927940 843620734 958659925 1687241468 1917319850 2109051835 3834639700 4218103670 8436207340 10545259175 21090518350 42181036700