Search a number
-
+
51006842104060 = 2252550342105203
BaseRepresentation
bin10111001100011111101001…
…01101000110100011111100
320200121012120112012120220101
423212033310231012203330
523141144003034312220
6300252115245530444
713513060045202323
oct1346176455064374
9220535515176811
1051006842104060
1115285975693037
125879574273a24
13225cc0338c8ab
14c84a5c6290ba
155d6c11e0130a
hex2e63f4b468fc

51006842104060 has 12 divisors (see below), whose sum is σ = 107114368418568. Its totient is φ = 20402736841616.

The previous prime is 51006842104037. The next prime is 51006842104063. The reversal of 51006842104060 is 6040124860015.

51006842104060 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51006842104063) 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, 1275171052582 + ... + 1275171052621.

It is an arithmetic number, because the mean of its divisors is an integer number (8926197368214).

Almost surely, 251006842104060 is an apocalyptic number.

It is an amenable number.

51006842104060 is an abundant number, since it is smaller than the sum of its proper divisors (56107526314508).

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

51006842104060 is a wasteful number, since it uses less digits than its factorization.

51006842104060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550342105212 (or 2550342105210 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 51006842104060 its reverse (6040124860015), we get a palindrome (57046966964075).

The spelling of 51006842104060 in words is "fifty-one trillion, six billion, eight hundred forty-two million, one hundred four thousand, sixty".

Divisors: 1 2 4 5 10 20 2550342105203 5100684210406 10201368420812 12751710526015 25503421052030 51006842104060