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67483282680 = 233351121927179
BaseRepresentation
bin111110110110010100…
…010010110011111000
320110012000200221202000
4332312110102303320
52101201210021210
651000144541000
74606204303242
oct766624226370
9213160627660
1067483282680
112668a610100
12110b4021760
136495c13cc8
1433a2693092
151b4e6d1ac0
hexfb6512cf8

67483282680 has 384 divisors, whose sum is σ = 260275680000. Its totient is φ = 15497982720.

The previous prime is 67483282679. The next prime is 67483282709. The reversal of 67483282680 is 8628238476.

67483282680 is a `hidden beast` number, since 6 + 7 + 483 + 2 + 82 + 6 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2469331 + ... + 2496509.

It is an arithmetic number, because the mean of its divisors is an integer number (677801250).

Almost surely, 267483282680 is an apocalyptic number.

67483282680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67483282680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130137840000).

67483282680 is an abundant number, since it is smaller than the sum of its proper divisors (192792397320).

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

67483282680 is a wasteful number, since it uses less digits than its factorization.

67483282680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27240 (or 27219 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 67483282680 in words is "sixty-seven billion, four hundred eighty-three million, two hundred eighty-two thousand, six hundred eighty".