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420376126884 = 223723797393727
BaseRepresentation
bin1100001111000000101…
…11101010010110100100
31111012001201211212022220
412013200113222112210
523341412242030014
6521041303152340
742241212056520
oct6074027522644
91435051755286
10420376126884
1115230a40108a
126957b1456b0
1330844c1925c
14164bc3d6d80
15ae056ae6a9
hex61e05ea5a4

420376126884 has 192 divisors, whose sum is σ = 1186470297600. Its totient is φ = 113247268992.

The previous prime is 420376126867. The next prime is 420376126903. The reversal of 420376126884 is 488621673024.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112790229 + ... + 112793955.

It is an arithmetic number, because the mean of its divisors is an integer number (6179532800).

Almost surely, 2420376126884 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 420376126884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593235148800).

420376126884 is an abundant number, since it is smaller than the sum of its proper divisors (766094170716).

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

420376126884 is a wasteful number, since it uses less digits than its factorization.

420376126884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582 (or 4580 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 420376126884 in words is "four hundred twenty billion, three hundred seventy-six million, one hundred twenty-six thousand, eight hundred eighty-four".