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726076472 = 231146199
BaseRepresentation
bin101011010001110…
…000110000111000
31212121020111200012
4223101300300320
52441333421342
6200014201052
723664356012
oct5321606070
91777214605
10726076472
11342940000
121831b3188
13b756c564
146c6051b2
1543b23b82
hex2b470c38

726076472 has 40 divisors (see below), whose sum is σ = 1497765000. Its totient is φ = 329981520.

The previous prime is 726076471. The next prime is 726076501. The reversal of 726076472 is 274670627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726076471) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 114029 + ... + 120227.

It is an arithmetic number, because the mean of its divisors is an integer number (37444125).

Almost surely, 2726076472 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 726076472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748882500).

726076472 is an abundant number, since it is smaller than the sum of its proper divisors (771688528).

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

726076472 is an equidigital number, since it uses as much as digits as its factorization.

726076472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 726076472 is about 26945.8062043057. The cubic root of 726076472 is about 898.7952901930.

The spelling of 726076472 in words is "seven hundred twenty-six million, seventy-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 6199 10648 12398 14641 24796 29282 49592 58564 68189 117128 136378 272756 545512 750079 1500158 3000316 6000632 8250869 16501738 33003476 66006952 90759559 181519118 363038236 726076472