Search a number
-
+
2136404317 = 47159728463
BaseRepresentation
bin111111101010110…
…1111000101011101
312111220000120202211
41333111233011131
513333404414232
6551554320421
7103641065005
oct17725570535
95456016684
102136404317
119a6a43203
124b7589111
132807c5b88
14163a45005
15c7858a47
hex7f56f15d

2136404317 has 8 divisors (see below), whose sum is σ = 2183302656. Its totient is φ = 2089566192.

The previous prime is 2136404311. The next prime is 2136404353. The reversal of 2136404317 is 7134046312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136404317 - 211 = 2136402269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136404311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60828 + ... + 89290.

It is an arithmetic number, because the mean of its divisors is an integer number (272912832).

Almost surely, 22136404317 is an apocalyptic number.

It is an amenable number.

2136404317 is a deficient number, since it is larger than the sum of its proper divisors (46898339).

2136404317 is a wasteful number, since it uses less digits than its factorization.

2136404317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30107.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2136404317 is about 46221.2539531329. The cubic root of 2136404317 is about 1287.9365920860.

The spelling of 2136404317 in words is "two billion, one hundred thirty-six million, four hundred four thousand, three hundred seventeen".

Divisors: 1 47 1597 28463 75059 1337761 45455411 2136404317