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50542001530 = 255054200153
BaseRepresentation
bin101111000100100010…
…011011110101111010
311211110100200200221121
4233010202123311322
51312002223022110
635115122255454
73436322632066
oct570442336572
9154410620847
1050542001530
111a4867078a9
1299664b758a
1349c613c6a7
1426366daaa6
1514ac257cda
hexbc489bd7a

50542001530 has 8 divisors (see below), whose sum is σ = 90975602772. Its totient is φ = 20216800608.

The previous prime is 50542001507. The next prime is 50542001533. The reversal of 50542001530 is 3510024505.

It can be written as a sum of positive squares in 2 ways, for example, as 46708286641 + 3833714889 = 216121^2 + 61917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50542001495 and 50542001504.

It is not an unprimeable number, because it can be changed into a prime (50542001533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527100067 + ... + 2527100086.

Almost surely, 250542001530 is an apocalyptic number.

50542001530 is a deficient number, since it is larger than the sum of its proper divisors (40433601242).

50542001530 is a wasteful number, since it uses less digits than its factorization.

50542001530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054200160.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50542001530 in words is "fifty billion, five hundred forty-two million, one thousand, five hundred thirty".

Divisors: 1 2 5 10 5054200153 10108400306 25271000765 50542001530