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54828388127420 = 22522712076737473
BaseRepresentation
bin11000111011101101110101…
…00110010001001010111100
321012010112122122020222221022
430131312322212101022330
524141302014330034140
6312335451435523312
714356135366346165
oct1435667246211274
9235115578228838
1054828388127420
11165196527a7786
1261961382b9538
1324793aa92b3bb
14d779cb21276c
1565132b28e0b5
hex31ddba9912bc

54828388127420 has 24 divisors (see below), whose sum is σ = 115646838051024. Its totient is φ = 21834741349376.

The previous prime is 54828388127389. The next prime is 54828388127483. The reversal of 54828388127420 is 2472188382845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038364197 + ... + 6038373276.

It is an arithmetic number, because the mean of its divisors is an integer number (4818618252126).

Almost surely, 254828388127420 is an apocalyptic number.

It is an amenable number.

54828388127420 is an abundant number, since it is smaller than the sum of its proper divisors (60818449923604).

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

54828388127420 is a wasteful number, since it uses less digits than its factorization.

54828388127420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076737709 (or 12076737707 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 62.

The spelling of 54828388127420 in words is "fifty-four trillion, eight hundred twenty-eight billion, three hundred eighty-eight million, one hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 12076737473 24153474946 48306949892 60383687365 120767374730 241534749460 2741419406371 5482838812742 10965677625484 13707097031855 27414194063710 54828388127420