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47057231488000 = 21053367634621
BaseRepresentation
bin10101011001100010111011…
…00100010010010000000000
320011121121221101000210221111
422230301131210102100000
522131441202230104000
6244025443235133104
712624526030660126
oct1254613544222000
9204547841023844
1047057231488000
1113aa2950439428
12534000b744194
132034629bc9396
14b89821619916
155690eeaa3cba
hex2acc5d912400

47057231488000 has 88 divisors (see below), whose sum is σ = 117397499112504. Its totient is φ = 18822892544000.

The previous prime is 47057231487979. The next prime is 47057231488037. The reversal of 47057231488000 is 88413275074.

It can be written as a sum of positive squares in 4 ways, for example, as 10900773863424 + 36156457624576 = 3301632^2 + 6013024^2 .

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 7 ways as a sum of consecutive naturals, for example, 183689311 + ... + 183945310.

Almost surely, 247057231488000 is an apocalyptic number.

47057231488000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47057231488000 is an abundant number, since it is smaller than the sum of its proper divisors (70340267624504).

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

47057231488000 is an equidigital number, since it uses as much as digits as its factorization.

47057231488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367634656 (or 367634628 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 47057231488000 in words is "forty-seven trillion, fifty-seven billion, two hundred thirty-one million, four hundred eighty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2560 3200 4000 5120 6400 8000 12800 16000 25600 32000 64000 128000 367634621 735269242 1470538484 1838173105 2941076968 3676346210 5882153936 7352692420 9190865525 11764307872 14705384840 18381731050 23528615744 29410769680 36763462100 45954327625 47057231488 58821539360 73526924200 91908655250 94114462976 117643078720 147053848400 183817310500 188228925952 235286157440 294107696800 367634621000 376457851904 470572314880 588215393600 735269242000 941144629760 1176430787200 1470538484000 1882289259520 2352861574400 2941076968000 4705723148800 5882153936000 9411446297600 11764307872000 23528615744000 47057231488000