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54968653039 = 373147369043
BaseRepresentation
bin110011001100011000…
…110001010011101111
312020212212012220020111
4303030120301103233
51400033433344124
641130253000451
73654113561446
oct631430612357
9166785186214
1054968653039
112134840a683
12a7a0a83127
135250274501
142936591d5d
15166aba8494
hexccc6314ef

54968653039 has 4 divisors (see below), whose sum is σ = 55116022456. Its totient is φ = 54821283624.

The previous prime is 54968653007. The next prime is 54968653079. The reversal of 54968653039 is 93035686945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54968653039 - 25 = 54968653007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968653079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73684149 + ... + 73684894.

It is an arithmetic number, because the mean of its divisors is an integer number (13779005614).

Almost surely, 254968653039 is an apocalyptic number.

54968653039 is a deficient number, since it is larger than the sum of its proper divisors (147369417).

54968653039 is a wasteful number, since it uses less digits than its factorization.

54968653039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147369416.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 54968653039 in words is "fifty-four billion, nine hundred sixty-eight million, six hundred fifty-three thousand, thirty-nine".

Divisors: 1 373 147369043 54968653039