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672474412008 = 233372312049577
BaseRepresentation
bin10011100100100101001…
…10010011001111101000
32101021202220020122112000
421302102212103033220
542004211422141013
61232532552251000
766404354121600
oct11622246231750
92337686218460
10672474412008
1123a216301a73
12aa3b63a0a60
134b54c915579
1424795769c00
151275c802973
hex9c929933e8

672474412008 has 192 divisors, whose sum is σ = 2243058163200. Its totient is φ = 185937534720.

The previous prime is 672474412003. The next prime is 672474412019. The reversal of 672474412008 is 800214474276.

It is a super-3 number, since 3×6724744120083 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (672474412003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 696685 + ... + 1352892.

It is an arithmetic number, because the mean of its divisors is an integer number (11682594600).

Almost surely, 2672474412008 is an apocalyptic number.

It is an amenable number.

672474412008 is an abundant number, since it is smaller than the sum of its proper divisors (1570583751192).

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

672474412008 is a wasteful number, since it uses less digits than its factorization.

672474412008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049637 (or 2049620 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 672474412008 in words is "six hundred seventy-two billion, four hundred seventy-four million, four hundred twelve thousand, eight".