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47213740854258 = 2311739799448081
BaseRepresentation
bin10101011110000110011100…
…10000001000101111110010
320012011120220210000101122020
422233003032100020233302
522142022220124314013
6244225405414052310
712642036340433436
oct1257031620105762
9205146823011566
1047213740854258
1114053264941810
12536640a34a096
13204630cc28944
14b9322b6cc9c6
1556d20ed84623
hex2af0ce408bf2

47213740854258 has 32 divisors (see below), whose sum is σ = 104422918761792. Its totient is φ = 14111205235200.

The previous prime is 47213740854191. The next prime is 47213740854283. The reversal of 47213740854258 is 85245804731274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4899719223 + ... + 4899728858.

It is an arithmetic number, because the mean of its divisors is an integer number (3263216211306).

Almost surely, 247213740854258 is an apocalyptic number.

47213740854258 is an abundant number, since it is smaller than the sum of its proper divisors (57209177907534).

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

47213740854258 is a wasteful number, since it uses less digits than its factorization.

47213740854258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799448170.

The product of its (nonzero) digits is 60211200, while the sum is 60.

The spelling of 47213740854258 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred forty million, eight hundred fifty-four thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 73 146 219 438 803 1606 2409 4818 9799448081 19598896162 29398344243 58796688486 107793928891 215587857782 323381786673 646763573346 715359709913 1430719419826 2146079129739 4292158259478 7868956809043 15737913618086 23606870427129 47213740854258