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54765973963 = 301118188633
BaseRepresentation
bin110011000000010011…
…100111000111001011
312020100201211201211001
4303000103213013023
51344130042131323
641054212515431
73646103045401
oct630023470713
9166321751731
1054765973963
1121253a67908
12a74501bb77
13521a28c96c
1429176b3471
151657ec03ad
hexcc04e71cb

54765973963 has 4 divisors (see below), whose sum is σ = 54784165608. Its totient is φ = 54747782320.

The previous prime is 54765973961. The next prime is 54765973967. The reversal of 54765973963 is 36937956745.

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 54765973963 - 21 = 54765973961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54765973895 and 54765973904.

It is not an unprimeable number, because it can be changed into a prime (54765973961) by changing a digit.

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, 9091306 + ... + 9097327.

It is an arithmetic number, because the mean of its divisors is an integer number (13696041402).

Almost surely, 254765973963 is an apocalyptic number.

54765973963 is a deficient number, since it is larger than the sum of its proper divisors (18191645).

54765973963 is a wasteful number, since it uses less digits than its factorization.

54765973963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191644.

The product of its digits is 128595600, while the sum is 64.

The spelling of 54765973963 in words is "fifty-four billion, seven hundred sixty-five million, nine hundred seventy-three thousand, nine hundred sixty-three".

Divisors: 1 3011 18188633 54765973963