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42051590848 = 264191568153
BaseRepresentation
bin100111001010011110…
…000101101011000000
311000112122111011001201
4213022132011223000
51142110201401343
631152423310544
73016035424141
oct471236055300
9130478434051
1042051590848
111691a032673
128196bab454
133c72121147
14206cc55ac8
151161b8a94d
hex9ca785ac0

42051590848 has 28 divisors (see below), whose sum is σ = 83645334360. Its totient is φ = 20975601152.

The previous prime is 42051590809. The next prime is 42051590863. The reversal of 42051590848 is 84809515024.

It is a junction number, because it is equal to n+sod(n) for n = 42051590798 and 42051590807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757261 + ... + 810892.

It is an arithmetic number, because the mean of its divisors is an integer number (2987333370).

Almost surely, 242051590848 is an apocalyptic number.

It is an amenable number.

42051590848 is a deficient number, since it is larger than the sum of its proper divisors (41593743512).

42051590848 is a wasteful number, since it uses less digits than its factorization.

42051590848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568584 (or 1568574 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 42051590848 in words is "forty-two billion, fifty-one million, five hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 419 838 1676 3352 6704 13408 26816 1568153 3136306 6272612 12545224 25090448 50180896 100361792 657056107 1314112214 2628224428 5256448856 10512897712 21025795424 42051590848