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67482531076 = 221298872
BaseRepresentation
bin111110110110010001…
…011011010100000100
320110011222021202201211
4332312101123110010
52101201011443301
651000120501204
74606165023052
oct766621332404
9213158252654
1067482531076
112668a147444
12110b391a804
136495a0cb7c
1433a25391d2
151b4e5d4051
hexfb645b504

67482531076 has 9 divisors (see below), whose sum is σ = 118095338599. Its totient is φ = 33741005764.

The previous prime is 67482531037. The next prime is 67482531079. The reversal of 67482531076 is 67013528476.

The square root of 67482531076 is 259774.

It is a perfect power (a square), and thus also a powerful number.

67482531076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67482531079) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 454605 + ... + 584491.

Almost surely, 267482531076 is an apocalyptic number.

67482531076 is the 259774-th square number.

It is an amenable number.

67482531076 is a deficient number, since it is larger than the sum of its proper divisors (50612807523).

67482531076 is an frugal number, since it uses more digits than its factorization.

67482531076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259778 (or 129889 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

Multiplying 67482531076 by its sum of digits (49), we get a square (3306644022724 = 18184182).

The spelling of 67482531076 in words is "sixty-seven billion, four hundred eighty-two million, five hundred thirty-one thousand, seventy-six".

Divisors: 1 2 4 129887 259774 519548 16870632769 33741265538 67482531076