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201375828240 = 2435839065951
BaseRepresentation
bin1011101110001011101…
…1110100100100010000
3201020210020011000000220
42323202323310210100
511244404203000430
6232302154513040
720356165204026
oct2734273644420
9636706130026
10201375828240
1178448450334
1233040435780
1315cb3386722
149a64b00716
155389142110
hex2ee2ef4910

201375828240 has 40 divisors (see below), whose sum is σ = 624265068288. Its totient is φ = 53700220800.

The previous prime is 201375828223. The next prime is 201375828323. The reversal of 201375828240 is 42828573102.

201375828240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 201375828192 and 201375828201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419532736 + ... + 419533215.

Almost surely, 2201375828240 is an apocalyptic number.

201375828240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201375828240 is an abundant number, since it is smaller than the sum of its proper divisors (422889240048).

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

201375828240 is a wasteful number, since it uses less digits than its factorization.

201375828240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839065967 (or 839065961 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 201375828240 in words is "two hundred one billion, three hundred seventy-five million, eight hundred twenty-eight thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 839065951 1678131902 2517197853 3356263804 4195329755 5034395706 6712527608 8390659510 10068791412 12585989265 13425055216 16781319020 20137582824 25171978530 33562638040 40275165648 50343957060 67125276080 100687914120 201375828240