Search a number
-
+
12600201616 = 245411455661
BaseRepresentation
bin10111011110000011…
…11101000110010000
31012112010111120011221
423233001331012100
5201301122422431
65442150014424
7624146642452
oct135701750620
935463446157
1012600201616
115386537a72
122537947414
13125a601102
148776182d2
154db2cd111
hex2ef07d190

12600201616 has 20 divisors (see below), whose sum is σ = 24458032924. Its totient is φ = 6288451200.

The previous prime is 12600201589. The next prime is 12600201629. The reversal of 12600201616 is 61610200621.

12600201616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9980809216 + 2619392400 = 99904^2 + 51180^2 .

It is a super-2 number, since 2×126002016162 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 719175 + ... + 736486.

Almost surely, 212600201616 is an apocalyptic number.

12600201616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12600201616 is a deficient number, since it is larger than the sum of its proper divisors (11857831308).

12600201616 is a wasteful number, since it uses less digits than its factorization.

12600201616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456210 (or 1456204 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12600201616 in words is "twelve billion, six hundred million, two hundred one thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 541 1082 2164 4328 8656 1455661 2911322 5822644 11645288 23290576 787512601 1575025202 3150050404 6300100808 12600201616