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2050716717 = 33750921317
BaseRepresentation
bin111101000111011…
…0111010000101101
312021220210012111000
41322032313100231
513144440413332
6535253550513
7101550542640
oct17216672055
95256705430
102050716717
11962637905
12492945439
13268b23a5a
141564dba57
15c007eb7c
hex7a3b742d

2050716717 has 32 divisors (see below), whose sum is σ = 3479097600. Its totient is φ = 1169481024.

The previous prime is 2050716709. The next prime is 2050716763. The reversal of 2050716717 is 7176170502.

It is not a de Polignac number, because 2050716717 - 23 = 2050716709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050716917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85543 + ... + 106859.

It is an arithmetic number, because the mean of its divisors is an integer number (108721800).

Almost surely, 22050716717 is an apocalyptic number.

2050716717 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2050716717 is a deficient number, since it is larger than the sum of its proper divisors (1428380883).

2050716717 is a wasteful number, since it uses less digits than its factorization.

2050716717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21842 (or 21836 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 2050716717 is about 45284.8398142248. The cubic root of 2050716717 is about 1270.4821194318.

The spelling of 2050716717 in words is "two billion, fifty million, seven hundred sixteen thousand, seven hundred seventeen".

Divisors: 1 3 7 9 21 27 63 189 509 1527 3563 4581 10689 13743 21317 32067 63951 96201 149219 191853 447657 575559 1342971 4028913 10850353 32551059 75952471 97653177 227857413 292959531 683572239 2050716717