Search a number
-
+
49494550415 = 5295949111783
BaseRepresentation
bin101110000110000110…
…101110011110001111
311201202100201200010212
4232012012232132033
51302331101103130
634423143553035
73401343510542
oct560606563617
9151670650125
1049494550415
1119a99424322
12971375b77b
13488a12a32b
14257755a859
15144a301e95
hexb861ae78f

49494550415 has 32 divisors (see below), whose sum is σ = 62615462400. Its totient is φ = 37502577280.

The previous prime is 49494550349. The next prime is 49494550429. The reversal of 49494550415 is 51405549494.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-49494550415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4194614 + ... + 4206396.

It is an arithmetic number, because the mean of its divisors is an integer number (1956733200).

Almost surely, 249494550415 is an apocalyptic number.

49494550415 is a deficient number, since it is larger than the sum of its proper divisors (13120911985).

49494550415 is a wasteful number, since it uses less digits than its factorization.

49494550415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12367.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 49494550415 in words is "forty-nine billion, four hundred ninety-four million, five hundred fifty thousand, four hundred fifteen".

Divisors: 1 5 29 59 145 295 491 1711 2455 8555 11783 14239 28969 58915 71195 144845 341707 695197 840101 1708535 3475985 4200505 5785453 20160713 28927265 100803565 167778137 341341727 838890685 1706708635 9898910083 49494550415