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5729520804 = 2237211878209
BaseRepresentation
bin1010101011000000…
…11000110010100100
3112210022002210222020
411111200120302210
543213224131204
62344311303140
7261661060200
oct52540306244
915708083866
105729520804
11248018a867
12113a97aab0
13704035ac7
143c4d21b00
1523800abd9
hex155818ca4

5729520804 has 72 divisors (see below), whose sum is σ = 15566554080. Its totient is φ = 1635427584.

The previous prime is 5729520803. The next prime is 5729520847. The reversal of 5729520804 is 4080259275.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5729520803) 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 23 ways as a sum of consecutive naturals, for example, 693852 + ... + 702060.

It is an arithmetic number, because the mean of its divisors is an integer number (216202140).

Almost surely, 25729520804 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 5729520804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7783277040).

5729520804 is an abundant number, since it is smaller than the sum of its proper divisors (9837033276).

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

5729520804 is a wasteful number, since it uses less digits than its factorization.

5729520804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417 (or 9408 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 5729520804 is about 75693.5981705190. The cubic root of 5729520804 is about 1789.3945086476.

The spelling of 5729520804 in words is "five billion, seven hundred twenty-nine million, five hundred twenty thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 1187 2374 3561 4748 7122 8209 8309 14244 16418 16618 24627 24927 32836 33236 49254 49854 57463 58163 98508 99708 114926 116326 172389 174489 229852 232652 344778 348978 402241 689556 697956 804482 1206723 1608964 2413446 4826892 9744083 19488166 29232249 38976332 58464498 68208581 116928996 136417162 204625743 272834324 409251486 477460067 818502972 954920134 1432380201 1909840268 2864760402 5729520804