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419768092044 = 22357219463867
BaseRepresentation
bin1100001101111000010…
…00001100010110001100
31111010111100201111100000
412012330020030112030
523334141112421134
6520501103004300
742220146624300
oct6067410142614
91433440644300
10419768092044
11152028165554
126942b599690
1330778c69422
141646175bd00
15adbc105e99
hex61bc20c58c

419768092044 has 216 divisors, whose sum is σ = 1347406656960. Its totient is φ = 113621193504.

The previous prime is 419768092043. The next prime is 419768092069. The reversal of 419768092044 is 440290867914.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (419768092043) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 672999 + ... + 1136865.

Almost surely, 2419768092044 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 419768092044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673703328480).

419768092044 is an abundant number, since it is smaller than the sum of its proper divisors (927638564916).

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

419768092044 is a wasteful number, since it uses less digits than its factorization.

419768092044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463919 (or 463898 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 419768092044 in words is "four hundred nineteen billion, seven hundred sixty-eight million, ninety-two thousand, forty-four".