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74066022864 = 243531243461
BaseRepresentation
bin100010011111010101…
…1011101000111010000
321002011210021210200000
41010332223131013100
52203141400212424
654005255530000
75231265543501
oct1047653350720
9232153253600
1074066022864
1129458380249
1212430689900
136ca4944542
143828a34ba8
151dd75783c9
hex113eadd1d0

74066022864 has 360 divisors, whose sum is σ = 227775483936. Its totient is φ = 23286009600.

The previous prime is 74066022817. The next prime is 74066022871. The reversal of 74066022864 is 46822066047.

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 71 ways as a sum of consecutive naturals, for example, 160663594 + ... + 160664054.

Almost surely, 274066022864 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 74066022864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113887741968).

74066022864 is an abundant number, since it is smaller than the sum of its proper divisors (153709461072).

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

74066022864 is a wasteful number, since it uses less digits than its factorization.

74066022864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 74066022864 in words is "seventy-four billion, sixty-six million, twenty-two thousand, eight hundred sixty-four".