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53789292420 = 223537671033511
BaseRepresentation
bin110010000110000101…
…110111011110000100
312010211200001011121120
4302012011313132010
51340130024324140
640413243113540
73612643304343
oct620605673604
9163750034546
1053789292420
11208a2720586
12a511b128b0
1350c2b284a6
142863ab5b5a
1515ec3981d0
hexc86177784

53789292420 has 192 divisors, whose sum is σ = 158558539776. Its totient is φ = 13610488320.

The previous prime is 53789292409. The next prime is 53789292437. The reversal of 53789292420 is 2429298735.

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 63 ways as a sum of consecutive naturals, for example, 15318465 + ... + 15321975.

It is an arithmetic number, because the mean of its divisors is an integer number (825825728).

Almost surely, 253789292420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53789292420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79279269888).

53789292420 is an abundant number, since it is smaller than the sum of its proper divisors (104769247356).

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

53789292420 is a wasteful number, since it uses less digits than its factorization.

53789292420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 53789292420 in words is "fifty-three billion, seven hundred eighty-nine million, two hundred ninety-two thousand, four hundred twenty".