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506501050506501 = 3479699773703393
BaseRepresentation
bin111001100101010001111011…
…1001100011001110100000101
32110102101000202002001011120110
41303022203313030121310011
51012342003122412202001
64553123212000023233
7211454331126463551
oct16312436714316405
92412330662034513
10506501050506501
11137428986612806
1248983369001b19
1318980ac86b351b
148d10ad2ba6861
153d853c48253d6
hex1cca8f7319d05

506501050506501 has 16 divisors (see below), whose sum is σ = 689704455423744. Its totient is φ = 330482524990464.

The previous prime is 506501050506499. The next prime is 506501050506641. The reversal of 506501050506501 is 105605050105605.

It is not a de Polignac number, because 506501050506501 - 21 = 506501050506499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506501050506501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506501050576501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134915061 + ... + 138618453.

It is an arithmetic number, because the mean of its divisors is an integer number (43106528463984).

Almost surely, 2506501050506501 is an apocalyptic number.

It is an amenable number.

506501050506501 is a deficient number, since it is larger than the sum of its proper divisors (183203404917243).

506501050506501 is a wasteful number, since it uses less digits than its factorization.

506501050506501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673420.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 506501050506501 in words is "five hundred six trillion, five hundred one billion, fifty million, five hundred six thousand, five hundred one".

Divisors: 1 3 47 141 969977 2909931 3703393 11110179 45588919 136766757 174059471 522178413 3592206031961 10776618095883 168833683502167 506501050506501