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450086875138 = 21911844391451
BaseRepresentation
bin1101000110010110100…
…01001011000000000010
31121000202022212020220101
412203023101023000002
524333234220001023
6542433403433014
744342400213025
oct6431321130002
91530668766811
10450086875138
11163976341a8a
127329122576a
133359b3a7874
1417ada2691bc
15ba93bee1ad
hex68cb44b002

450086875138 has 8 divisors (see below), whose sum is σ = 710663487120. Its totient is φ = 213199046100.

The previous prime is 450086875127. The next prime is 450086875187. The reversal of 450086875138 is 831578680054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4500868751383 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922195688 + ... + 5922195763.

It is an arithmetic number, because the mean of its divisors is an integer number (88832935890).

Almost surely, 2450086875138 is an apocalyptic number.

450086875138 is a deficient number, since it is larger than the sum of its proper divisors (260576611982).

450086875138 is a wasteful number, since it uses less digits than its factorization.

450086875138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844391472.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 450086875138 in words is "four hundred fifty billion, eighty-six million, eight hundred seventy-five thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 11844391451 23688782902 225043437569 450086875138