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48488840000 = 26541212221
BaseRepresentation
bin101101001010001010…
…001111101101000000
311122011021022021210222
4231022022033231000
51243301120340000
634135300042212
73334412224316
oct551212175500
9148137267728
1048488840000
1119622760197
129492993368
134759970c03
1424bdb640b6
1513dbd93a85
hexb4a28fb40

48488840000 has 70 divisors (see below), whose sum is σ = 120236663514. Its totient is φ = 19395520000.

The previous prime is 48488839991. The next prime is 48488840017. The reversal of 48488840000 is 4888484.

It can be written as a sum of positive squares in 5 ways, for example, as 17521287424 + 30967552576 = 132368^2 + 175976^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 566111 + ... + 646110.

Almost surely, 248488840000 is an apocalyptic number.

48488840000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48488840000 is an abundant number, since it is smaller than the sum of its proper divisors (71747823514).

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

48488840000 is an equidigital number, since it uses as much as digits as its factorization.

48488840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212253 (or 1212228 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 48488840000 in words is "forty-eight billion, four hundred eighty-eight million, eight hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 1212221 2424442 4848884 6061105 9697768 12122210 19395536 24244420 30305525 38791072 48488840 60611050 77582144 96977680 121222100 151527625 193955360 242444200 303055250 387910720 484888400 606110500 757638125 969776800 1212221000 1515276250 1939553600 2424442000 3030552500 4848884000 6061105000 9697768000 12122210000 24244420000 48488840000