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706682880 = 21335571
BaseRepresentation
bin101010000111110…
…010000000000000
31211020202012200000
4222013302000000
52421402323010
6154042400000
723340463641
oct5207620000
91736665600
10706682880
113329a4342
12178800000
13b353c167
1469bd76c8
15420927c0
hex2a1f2000

706682880 has 336 divisors, whose sum is σ = 2576193984. Its totient is φ = 185794560.

The previous prime is 706682857. The next prime is 706682881. The reversal of 706682880 is 88286607.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706682881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9953245 + ... + 9953315.

It is an arithmetic number, because the mean of its divisors is an integer number (7667244).

Almost surely, 2706682880 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 706682880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288096992).

706682880 is an abundant number, since it is smaller than the sum of its proper divisors (1869511104).

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

706682880 is an frugal number, since it uses more digits than its factorization.

706682880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 706682880 is about 26583.5076692298. The cubic root of 706682880 is about 890.7206552108.

The spelling of 706682880 in words is "seven hundred six million, six hundred eighty-two thousand, eight hundred eighty".