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48389000625 = 3254724192
BaseRepresentation
bin101101000100001101…
…011000110110110001
311121220022102220221100
4231010031120312301
51243100041010000
634121332115013
73332060501400
oct550415306661
9147808386840
1048389000625
1119581369409
129465465a69
134742085564
1424b07b5637
1513d3221a00
hexb44358db1

48389000625 has 135 divisors (see below), whose sum is σ = 101843900301. Its totient is φ = 22067892000.

The previous prime is 48389000591. The next prime is 48389000677. The reversal of 48389000625 is 52600098384.

The square root of 48389000625 is 219975.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3793697649 + 44595302976 = 61593^2 + 211176^2 .

It is not a de Polignac number, because 48389000625 - 27 = 48389000497 is a prime.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 115486666 + ... + 115487084.

Almost surely, 248389000625 is an apocalyptic number.

48389000625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48389000625 is the 219975-th square number.

48389000625 is the 109988-th centered octagonal number.

It is an amenable number.

48389000625 is an abundant number, since it is smaller than the sum of its proper divisors (53454899676).

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

48389000625 is an frugal number, since it uses more digits than its factorization.

48389000625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 48389000625 in words is "forty-eight billion, three hundred eighty-nine million, six hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 125 147 175 225 245 315 375 419 441 525 625 735 875 1125 1225 1257 1575 1875 2095 2205 2625 2933 3675 3771 4375 5625 6125 6285 7875 8799 10475 11025 13125 14665 18375 18855 20531 26397 30625 31425 39375 43995 52375 55125 61593 73325 91875 94275 102655 131985 157125 175561 184779 219975 261875 275625 307965 366625 471375 513275 526683 659925 785625 877805 923895 1099875 1228927 1539825 1580049 1833125 2356875 2566375 2633415 3299625 3686781 4389025 4619475 5499375 6144635 7699125 7900245 8602489 11060343 12831875 13167075 16498125 18433905 21945125 23097375 25807467 30723175 38495625 39501225 43012445 55301715 65835375 77422401 92169525 109725625 115486875 129037335 153615875 197506125 215062225 276508575 329176875 387112005 460847625 645186675 768079375 987530625 1075311125 1382542875 1935560025 2304238125 3225933375 5376555625 6912714375 9677800125 16129666875 48389000625