Search a number
-
+
14918290678948 = 225841763843961
BaseRepresentation
bin1101100100010110111101…
…1010101010010010100100
31221211011201022211210120111
43121011233122222102210
53423410124403211243
651421211303142404
73066545102341516
oct331055732522244
957734638753514
1014918290678948
1148318a2195278
12180b321444a04
13842a33c268b7
14398098b09bb6
151ad0d40a039d
hexd916f6aa4a4

14918290678948 has 12 divisors (see below), whose sum is σ = 26107456004812. Its totient is φ = 7459017534720.

The previous prime is 14918290678883. The next prime is 14918290678957. The reversal of 14918290678948 is 84987609281941.

14918290678948 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 12109690090404 + 2808600588544 = 3479898^2 + 1675888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31688313 + ... + 32155648.

Almost surely, 214918290678948 is an apocalyptic number.

It is an amenable number.

14918290678948 is a deficient number, since it is larger than the sum of its proper divisors (11189165325864).

14918290678948 is a wasteful number, since it uses less digits than its factorization.

14918290678948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63902382 (or 63902380 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 76.

The spelling of 14918290678948 in words is "fourteen trillion, nine hundred eighteen billion, two hundred ninety million, six hundred seventy-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 58417 116834 233668 63843961 127687922 255375844 3729572669737 7459145339474 14918290678948