Search a number
-
+
12075170050 = 252593407257
BaseRepresentation
bin10110011111011110…
…00111100100000010
31011011112120012021101
423033233013210002
5144212220420200
65314112445014
7605143152256
oct131757074402
934145505241
1012075170050
115137133a89
12240bb4976a
1311a58c3648
148279c8266
154aa16d26a
hex2cfbc7902

12075170050 has 24 divisors (see below), whose sum is σ = 22497746436. Its totient is φ = 4821911040.

The previous prime is 12075170047. The next prime is 12075170059. The reversal of 12075170050 is 5007157021.

It can be written as a sum of positive squares in 6 ways, for example, as 4629033369 + 7446136681 = 68037^2 + 86291^2 .

It is not an unprimeable number, because it can be changed into a prime (12075170059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173979 + ... + 233278.

Almost surely, 212075170050 is an apocalyptic number.

12075170050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12075170050 is a deficient number, since it is larger than the sum of its proper divisors (10422576386).

12075170050 is a wasteful number, since it uses less digits than its factorization.

12075170050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407862 (or 407857 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The spelling of 12075170050 in words is "twelve billion, seventy-five million, one hundred seventy thousand, fifty".

Divisors: 1 2 5 10 25 50 593 1186 2965 5930 14825 29650 407257 814514 2036285 4072570 10181425 20362850 241503401 483006802 1207517005 2415034010 6037585025 12075170050