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14819653696 = 26152172
BaseRepresentation
bin11011100110101000…
…11111100001000000
31102020210210102001211
431303110133201000
5220322312404241
610450312335504
71033146656311
oct156324374100
942223712054
1014819653696
116315343191
122a570a4594
131522383673
14a082ba608
155bb08d781
hex37351f840

14819653696 has 21 divisors (see below), whose sum is σ = 29409682989. Its totient is φ = 7409339904.

The previous prime is 14819653691. The next prime is 14819653703. The reversal of 14819653696 is 69635691841.

It is a happy number.

The square root of 14819653696 is 121736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12660750400 + 2158903296 = 112520^2 + 46464^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14819653696.

It is not an unprimeable number, because it can be changed into a prime (14819653691) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 966280 + ... + 981496.

Almost surely, 214819653696 is an apocalyptic number.

14819653696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14819653696 is the 121736-th square number.

It is an amenable number.

14819653696 is a deficient number, since it is larger than the sum of its proper divisors (14590029293).

14819653696 is an frugal number, since it uses more digits than its factorization.

14819653696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30446 (or 15219 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 58.

The spelling of 14819653696 in words is "fourteen billion, eight hundred nineteen million, six hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 15217 30434 60868 121736 243472 486944 973888 231557089 463114178 926228356 1852456712 3704913424 7409826848 14819653696