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54619901744 = 24109155920089
BaseRepresentation
bin110010110111100110…
…011000111100110000
312012222112222111101212
4302313212120330300
51343330143323434
641031514015252
73642350335022
oct626746307460
9165875874355
1054619901744
1121189568671
12a704117528
1351c5c377b5
14290212c012
15164a2698ce
hexcb7998f30

54619901744 has 40 divisors (see below), whose sum is σ = 106870764000. Its totient is φ = 27040697856.

The previous prime is 54619901741. The next prime is 54619901747. The reversal of 54619901744 is 44710991645.

It is an interprime number because it is at equal distance from previous prime (54619901741) and next prime (54619901747).

It is a junction number, because it is equal to n+sod(n) for n = 54619901692 and 54619901701.

It is not an unprimeable number, because it can be changed into a prime (54619901741) 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 7 ways as a sum of consecutive naturals, for example, 2708852 + ... + 2728940.

It is an arithmetic number, because the mean of its divisors is an integer number (2671769100).

Almost surely, 254619901744 is an apocalyptic number.

It is an amenable number.

54619901744 is a deficient number, since it is larger than the sum of its proper divisors (52250862256).

54619901744 is a wasteful number, since it uses less digits than its factorization.

54619901744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21765 (or 21759 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 54619901744 in words is "fifty-four billion, six hundred nineteen million, nine hundred one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 109 218 436 872 1559 1744 3118 6236 12472 20089 24944 40178 80356 160712 169931 321424 339862 679724 1359448 2189701 2718896 4379402 8758804 17517608 31318751 35035216 62637502 125275004 250550008 501100016 3413743859 6827487718 13654975436 27309950872 54619901744