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2136310080 = 26352225323
BaseRepresentation
bin111111101010101…
…1000000101000000
312111212211210111120
41333111120011000
513333343410310
6551552312240
7103640223162
oct17725300500
95455753446
102136310080
119a6989423
124b7542680
13280792008
14163a1c932
15c783ab70
hex7f558140

2136310080 has 56 divisors (see below), whose sum is σ = 6782787552. Its totient is φ = 569682432.

The previous prime is 2136310051. The next prime is 2136310091. The reversal of 2136310080 is 800136312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2136310080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111702 + ... + 1113621.

Almost surely, 22136310080 is an apocalyptic number.

2136310080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136310080 is an abundant number, since it is smaller than the sum of its proper divisors (4646477472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136310080 is a wasteful number, since it uses less digits than its factorization.

2136310080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225343 (or 2225333 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2136310080 is about 46220.2345299112. The cubic root of 2136310080 is about 1287.9176548053.

Adding to 2136310080 its reverse (800136312), we get a palindrome (2936446392).

The spelling of 2136310080 in words is "two billion, one hundred thirty-six million, three hundred ten thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2225323 4450646 6675969 8901292 11126615 13351938 17802584 22253230 26703876 33379845 35605168 44506460 53407752 66759690 71210336 89012920 106815504 133519380 142420672 178025840 213631008 267038760 356051680 427262016 534077520 712103360 1068155040 2136310080