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54074805916 = 2274318194753
BaseRepresentation
bin110010010111000111…
…000000111010011100
312011120120021202111111
4302113013000322130
51341221122242131
640501442431404
73623011160245
oct622707007234
9164516252444
1054074805916
1120a2990004a
12a591662564
13513a0235a1
14288d997ccc
151617494ab1
hexc971c0e9c

54074805916 has 12 divisors (see below), whose sum is σ = 94758278832. Its totient is φ = 27001011968.

The previous prime is 54074805899. The next prime is 54074805943. The reversal of 54074805916 is 61950847045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54074805916.

It is a congruent number.

It is an unprimeable number.

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, 9094405 + ... + 9100348.

It is an arithmetic number, because the mean of its divisors is an integer number (7896523236).

Almost surely, 254074805916 is an apocalyptic number.

It is an amenable number.

54074805916 is a deficient number, since it is larger than the sum of its proper divisors (40683472916).

54074805916 is a wasteful number, since it uses less digits than its factorization.

54074805916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195500 (or 18195498 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 54074805916 in words is "fifty-four billion, seventy-four million, eight hundred five thousand, nine hundred sixteen".

Divisors: 1 2 4 743 1486 2972 18194753 36389506 72779012 13518701479 27037402958 54074805916