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54943925038 = 2237952328909
BaseRepresentation
bin110011001010111010…
…011100001100101110
312020211010200120210121
4303022322130030232
51400011121100123
641124010555154
73653363441242
oct631272341456
9166733616717
1054943925038
1121335460112
12a794738aba
1352480c7062
142933196422
15166892175d
hexccae9c32e

54943925038 has 32 divisors (see below), whose sum is σ = 87257318400. Its totient is φ = 25894398816.

The previous prime is 54943925009. The next prime is 54943925059. The reversal of 54943925038 is 83052934945.

It is a super-3 number, since 3×549439250383 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1886128 + ... + 1915036.

It is an arithmetic number, because the mean of its divisors is an integer number (2726791200).

Almost surely, 254943925038 is an apocalyptic number.

54943925038 is a deficient number, since it is larger than the sum of its proper divisors (32313393362).

54943925038 is a wasteful number, since it uses less digits than its factorization.

54943925038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29536.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 54943925038 in words is "fifty-four billion, nine hundred forty-three million, nine hundred twenty-five thousand, thirty-eight".

Divisors: 1 2 23 46 79 158 523 1046 1817 3634 12029 24058 28909 41317 57818 82634 664907 950291 1329814 1900582 2283811 4567622 15119407 30238814 52527653 105055306 347746361 695492722 1194433153 2388866306 27471962519 54943925038