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706474080 = 253251322903
BaseRepresentation
bin101010000110111…
…111000001100000
31211020100121020200
4222012333001200
52421324132310
6154034105200
723335634124
oct5206770140
91736317220
10706474080
11332871484
1217871b200
13b3498100
1469b81584
15420509c0
hex2a1bf060

706474080 has 216 divisors, whose sum is σ = 2611456848. Its totient is φ = 173841408.

The previous prime is 706474031. The next prime is 706474103. The reversal of 706474080 is 80474607.

It is a happy number.

706474080 is a `hidden beast` number, since 7 + 0 + 647 + 4 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241909 + ... + 244811.

It is an arithmetic number, because the mean of its divisors is an integer number (12090078).

Almost surely, 2706474080 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 706474080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305728424).

706474080 is an abundant number, since it is smaller than the sum of its proper divisors (1904982768).

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

706474080 is a wasteful number, since it uses less digits than its factorization.

706474080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 706474080 is about 26579.5801321240. The cubic root of 706474080 is about 890.6329210007.

The spelling of 706474080 in words is "seven hundred six million, four hundred seventy-four thousand, eighty".