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672094245312 = 2633727937621
BaseRepresentation
bin10011100011110111111…
…00000101000111000000
32101020210101220011212000
421301323330011013000
542002422111322222
61232431132104000
766362056553100
oct11617374050700
92336711804760
10672094245312
1123a040753116
12aa30b005000
134b4bbc29569
142475b089200
151273925a9ac
hex9c7bf051c0

672094245312 has 168 divisors, whose sum is σ = 2298417826320. Its totient is φ = 192026903040.

The previous prime is 672094245287. The next prime is 672094245323. The reversal of 672094245312 is 213542490276.

672094245312 is a `hidden beast` number, since 6 + 7 + 2 + 0 + 94 + 24 + 531 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3884139 + ... + 4053482.

It is an arithmetic number, because the mean of its divisors is an integer number (13681058490).

Almost surely, 2672094245312 is an apocalyptic number.

It is an amenable number.

672094245312 is an abundant number, since it is smaller than the sum of its proper divisors (1626323581008).

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

672094245312 is a wasteful number, since it uses less digits than its factorization.

672094245312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937656 (or 7937633 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 672094245312 in words is "six hundred seventy-two billion, ninety-four million, two hundred forty-five thousand, three hundred twelve".