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53889993600000 = 210355231072281
BaseRepresentation
bin11000100000011001111011…
…11011001110110000000000
321001210211111022101211112220
430100030331323032300000
524030413201330200000
6310340415444251040
714231265164440005
oct1420147573166000
9231724438354486
1053889993600000
1116197688529198
1260642a99a0a80
13240ba5c8c071c
14d4440a9798ac
15636c081ab1a0
hex31033decec00

53889993600000 has 1056 divisors, whose sum is σ = 189173679109632. Its totient is φ = 13611417600000.

The previous prime is 53889993599999. The next prime is 53889993600011. The reversal of 53889993600000 is 639998835.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 53889993599898 and 53889993599907.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23625598860 + ... + 23625601140.

Almost surely, 253889993600000 is an apocalyptic number.

53889993600000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53889993600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94586839554816).

53889993600000 is an abundant number, since it is smaller than the sum of its proper divisors (135283685509632).

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

53889993600000 is a wasteful number, since it uses less digits than its factorization.

53889993600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 53889993600000 in words is "fifty-three trillion, eight hundred eighty-nine billion, nine hundred ninety-three million, six hundred thousand".