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7068671064 = 233471329221
BaseRepresentation
bin1101001010101001…
…10101110001011000
3200020121221200210000
412211110311301120
5103434034433224
63125230053000
7340111466310
oct64524656130
920217850700
107068671064
112aa8098214
12145334a160
138885ca900
144b0b14440
152b58810c9
hex1a5535c58

7068671064 has 240 divisors, whose sum is σ = 24504329520. Its totient is φ = 1864062720.

The previous prime is 7068670991. The next prime is 7068671069. The reversal of 7068671064 is 4601768607.

It is a super-2 number, since 2×70686710642 = 99932221222061784192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068671069) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 761974 + ... + 771194.

It is an arithmetic number, because the mean of its divisors is an integer number (102101373).

Almost surely, 27068671064 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 7068671064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12252164760).

7068671064 is an abundant number, since it is smaller than the sum of its proper divisors (17435658456).

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

7068671064 is a wasteful number, since it uses less digits than its factorization.

7068671064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272 (or 9246 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7068671064 is about 84075.3891694829. The cubic root of 7068671064 is about 1919.1662200060.

The spelling of 7068671064 in words is "seven billion, sixty-eight million, six hundred seventy-one thousand, sixty-four".