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47151105739420 = 22517197298932777
BaseRepresentation
bin10101011100010001110001…
…11010001000101010011100
320011221121020121222212220011
422232020320322020222130
522140010431032130140
6244140530254133004
712634361232644254
oct1256107072105234
9204847217885804
1047151105739420
1114029742a659a1
125356249ab1164
13204043a582707
14b901a8c96964
1556b796116cea
hex2ae238e88a9c

47151105739420 has 48 divisors (see below), whose sum is σ = 110359863603360. Its totient is φ = 16816741115904.

The previous prime is 47151105739379. The next prime is 47151105739453. The reversal of 47151105739420 is 2493750115174.

It is a super-3 number, since 3×471511057394203 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

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, 3649459929 + ... + 3649472848.

It is an arithmetic number, because the mean of its divisors is an integer number (2299163825070).

Almost surely, 247151105739420 is an apocalyptic number.

It is an amenable number.

47151105739420 is an abundant number, since it is smaller than the sum of its proper divisors (63208757863940).

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

47151105739420 is a wasteful number, since it uses less digits than its factorization.

47151105739420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298932822 (or 7298932820 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 47151105739420 in words is "forty-seven trillion, one hundred fifty-one billion, one hundred five million, seven hundred thirty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 7298932777 14597865554 29195731108 36494663885 72989327770 124081857209 138679722763 145978655540 248163714418 277359445526 496327428836 554718891052 620409286045 693398613815 1240818572090 1386797227630 2357555286971 2481637144180 2773594455260 4715110573942 9430221147884 11787776434855 23575552869710 47151105739420