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50002000000001 = 725932754779351
BaseRepresentation
bin10110101111001111111110…
…11100101011010000000001
320120001010220100111210100222
423113213333130223100001
523023213044000000001
6254202333544152425
713350345113222660
oct1327477734532001
9216033810453328
1050002000000001
1114a288024a5755
125736880768715
1321b9225b9a32a
14c4c1770a2dd7
155baa0052261b
hex2d79ff72b401

50002000000001 has 8 divisors (see below), whose sum is σ = 57167181112704. Its totient is φ = 42842328451200.

The previous prime is 50001999999997. The next prime is 50002000000003. The reversal of 50002000000001 is 10000000020005.

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

It is a cyclic number.

It is not a de Polignac number, because 50002000000001 - 22 = 50001999999997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002000000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377371525 + ... + 1377407826.

It is an arithmetic number, because the mean of its divisors is an integer number (7145897639088).

Almost surely, 250002000000001 is an apocalyptic number.

It is an amenable number.

50002000000001 is a deficient number, since it is larger than the sum of its proper divisors (7165181112703).

50002000000001 is a wasteful number, since it uses less digits than its factorization.

50002000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754781951.

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 50002000000001 its reverse (10000000020005), we get a palindrome (60002000020006).

The spelling of 50002000000001 in words is "fifty trillion, two billion, one", and thus it is an aban number and an uban number.

Divisors: 1 7 2593 18151 2754779351 19283455457 7143142857143 50002000000001