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53802755380 = 22511459153269
BaseRepresentation
bin110010000110111001…
…001110010100110100
312010212121101011022201
4302012321032110310
51340142001133010
640414443434244
73613165606063
oct620671162464
9163777334281
1053802755380
11208aa2864a0
12a516525984
1350c586033a
1428657bc1da
1515ed65723a
hexc86e4e534

53802755380 has 48 divisors (see below), whose sum is σ = 123286383360. Its totient is φ = 19560009600.

The previous prime is 53802755263. The next prime is 53802755381. The reversal of 53802755380 is 8355720835.

It is a self number, because there is not a number n which added to its sum of digits gives 53802755380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53802755381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 983386 + ... + 1036654.

It is an arithmetic number, because the mean of its divisors is an integer number (2568466320).

Almost surely, 253802755380 is an apocalyptic number.

It is an amenable number.

53802755380 is an abundant number, since it is smaller than the sum of its proper divisors (69483627980).

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

53802755380 is a wasteful number, since it uses less digits than its factorization.

53802755380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57880 (or 57878 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 53802755380 in words is "fifty-three billion, eight hundred two million, seven hundred fifty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4591 9182 18364 22955 45910 50501 53269 91820 101002 106538 202004 213076 252505 266345 505010 532690 585959 1010020 1065380 1171918 2343836 2929795 5859590 11719180 244557979 489115958 978231916 1222789895 2445579790 2690137769 4891159580 5380275538 10760551076 13450688845 26901377690 53802755380