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500004671687 = 17292305743987
BaseRepresentation
bin1110100011010101001…
…10011101000011000111
31202210121012000001120222
413101222212131003013
531143002143443222
61021410551214555
751060403404413
oct7215246350307
91683535001528
10500004671687
111830616693a4
1280aa267745b
13381c50c52a1
141a2b3abbd43
15d016257542
hex746a99d0c7

500004671687 has 16 divisors (see below), whose sum is σ = 547708664160. Its totient is φ = 454335264768.

The previous prime is 500004671651. The next prime is 500004671713. The reversal of 500004671687 is 786176400005.

It is a cyclic number.

It is not a de Polignac number, because 500004671687 - 220 = 500003623111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500004671087) 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, 11345108 + ... + 11389094.

It is an arithmetic number, because the mean of its divisors is an integer number (34231791510).

Almost surely, 2500004671687 is an apocalyptic number.

500004671687 is a deficient number, since it is larger than the sum of its proper divisors (47703992473).

500004671687 is a wasteful number, since it uses less digits than its factorization.

500004671687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67090.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 500004671687 in words is "five hundred billion, four million, six hundred seventy-one thousand, six hundred eighty-seven".

Divisors: 1 17 29 493 23057 43987 391969 668653 747779 1275623 11367101 21685591 1014208259 17241540403 29412039511 500004671687