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53928902804 = 2275336340231
BaseRepresentation
bin110010001110011010…
…011100000010010100
312011012101202010001112
4302032122130002110
51340421244342204
640435151314152
73616260052610
oct621632340224
9164171663045
1053928902804
1120964506967
12a55081b958
135115a2a39a
142878458340
15160977426e
hexc8e69c094

53928902804 has 24 divisors (see below), whose sum is σ = 109892861568. Its totient is φ = 22676303520.

The previous prime is 53928902777. The next prime is 53928902809. The reversal of 53928902804 is 40820982935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53928902809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18168632 + ... + 18171599.

It is an arithmetic number, because the mean of its divisors is an integer number (4578869232).

Almost surely, 253928902804 is an apocalyptic number.

It is an amenable number.

53928902804 is an abundant number, since it is smaller than the sum of its proper divisors (55963958764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53928902804 is a wasteful number, since it uses less digits than its factorization.

53928902804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36340295 (or 36340293 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 53928902804 in words is "fifty-three billion, nine hundred twenty-eight million, nine hundred two thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 36340231 72680462 145360924 254381617 508763234 1017526468 1926032243 3852064486 7704128972 13482225701 26964451402 53928902804