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5291125308 = 2233712755109
BaseRepresentation
bin1001110110110000…
…00010101000111100
3111122202012000102000
410323120002220330
541314012002213
62233011102300
7245055552210
oct47330025074
914582160360
105291125308
11227577a837
121037ba1990
136642700a1
14382a04940
1520e7b0c73
hex13b602a3c

5291125308 has 96 divisors (see below), whose sum is σ = 15801139200. Its totient is φ = 1499819328.

The previous prime is 5291125297. The next prime is 5291125331. The reversal of 5291125308 is 8035211925.

5291125308 is a `hidden beast` number, since 5 + 2 + 9 + 112 + 530 + 8 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68458 + ... + 123566.

It is an arithmetic number, because the mean of its divisors is an integer number (164595200).

Almost surely, 25291125308 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 5291125308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7900569600).

5291125308 is an abundant number, since it is smaller than the sum of its proper divisors (10510013892).

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

5291125308 is a wasteful number, since it uses less digits than its factorization.

5291125308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55256 (or 55248 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5291125308 is about 72740.1217210969. The cubic root of 5291125308 is about 1742.5397038490.

The spelling of 5291125308 in words is "five billion, two hundred ninety-one million, one hundred twenty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 127 189 252 254 378 381 508 756 762 889 1143 1524 1778 2286 2667 3429 3556 4572 5334 6858 8001 10668 13716 16002 24003 32004 48006 55109 96012 110218 165327 220436 330654 385763 495981 661308 771526 991962 1157289 1487943 1543052 1983924 2314578 2975886 3471867 4629156 5951772 6943734 6998843 10415601 13887468 13997686 20831202 20996529 27995372 41662404 41993058 48991901 62989587 83986116 97983802 125979174 146975703 188968761 195967604 251958348 293951406 377937522 440927109 587902812 755875044 881854218 1322781327 1763708436 2645562654 5291125308