Search a number
-
+
2136570048 = 2634412147
BaseRepresentation
bin111111101011001…
…0111100011000000
312111220100000010000
41333112113203000
513333430220143
6552002040000
7103642355124
oct17726274300
95456300100
102136570048
119a7046778
124b7649000
13280853442
14163a89584
15c788cbd3
hex7f5978c0

2136570048 has 70 divisors (see below), whose sum is σ = 6333478316. Its totient is φ = 712188288.

The previous prime is 2136570043. The next prime is 2136570049. The reversal of 2136570048 is 8400756312.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2136569994 and 2136570021.

It is not an unprimeable number, because it can be changed into a prime (2136570043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 200890 + ... + 211257.

Almost surely, 22136570048 is an apocalyptic number.

It is an amenable number.

2136570048 is an abundant number, since it is smaller than the sum of its proper divisors (4196908268).

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

2136570048 is an equidigital number, since it uses as much as digits as its factorization.

2136570048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412171 (or 412152 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2136570048 is about 46223.0467191422. The cubic root of 2136570048 is about 1287.9698950051.

The spelling of 2136570048 in words is "two billion, one hundred thirty-six million, five hundred seventy thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 412147 824294 1236441 1648588 2472882 3297176 3709323 4945764 6594352 7418646 9891528 11127969 13188704 14837292 19783056 22255938 26377408 29674584 33383907 39566112 44511876 59349168 66767814 79132224 89023752 118698336 133535628 178047504 237396672 267071256 356095008 534142512 712190016 1068285024 2136570048