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54783104268 = 2234565258689
BaseRepresentation
bin110011000001010100…
…111101010100001100
312020101221002001011210
4303001110331110030
51344143433314033
641100024014420
73646401463104
oct630124752414
9166357061153
1054783104268
11212626a8092
12a74a901410
1352209a9b39
142919a92204
151659755d63
hexcc153d50c

54783104268 has 12 divisors (see below), whose sum is σ = 127827243320. Its totient is φ = 18261034752.

The previous prime is 54783104267. The next prime is 54783104279. The reversal of 54783104268 is 86240138745.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (54783104267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282629333 + ... + 2282629356.

Almost surely, 254783104268 is an apocalyptic number.

It is an amenable number.

54783104268 is an abundant number, since it is smaller than the sum of its proper divisors (73044139052).

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

54783104268 is a wasteful number, since it uses less digits than its factorization.

54783104268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565258696 (or 4565258694 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 54783104268 in words is "fifty-four billion, seven hundred eighty-three million, one hundred four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 4565258689 9130517378 13695776067 18261034756 27391552134 54783104268