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47159153020 = 22575310958309
BaseRepresentation
bin101011111010111001…
…111001000101111100
311111201121021012012001
4223322321321011330
51233040220344040
633355320152044
73256435121020
oct537271710574
9144647235161
1047159153020
1119000126731
129181608624
1345a7340595
1423d5316380
15136028c59a
hexafae7917c

47159153020 has 96 divisors (see below), whose sum is σ = 116377430400. Its totient is φ = 15717970944.

The previous prime is 47159153017. The next prime is 47159153021. The reversal of 47159153020 is 2035195174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47159153021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779626 + ... + 837934.

It is an arithmetic number, because the mean of its divisors is an integer number (1212264900).

Almost surely, 247159153020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47159153020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58188715200).

47159153020 is an abundant number, since it is smaller than the sum of its proper divisors (69218277380).

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

47159153020 is a wasteful number, since it uses less digits than its factorization.

47159153020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58487 (or 58485 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 47159153020 in words is "forty-seven billion, one hundred fifty-nine million, one hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 109 140 212 218 265 371 436 530 545 742 763 1060 1090 1484 1526 1855 2180 3052 3710 3815 5777 7420 7630 11554 15260 23108 28885 40439 57770 58309 80878 115540 116618 161756 202195 233236 291545 404390 408163 583090 808780 816326 1166180 1632652 2040815 3090377 4081630 6180754 6355681 8163260 12361508 12711362 15451885 21632639 25422724 30903770 31778405 43265278 44489767 61807540 63556810 86530556 88979534 108163195 127113620 177959068 216326390 222448835 336851093 432652780 444897670 673702186 889795340 1347404372 1684255465 2357957651 3368510930 4715915302 6737021860 9431830604 11789788255 23579576510 47159153020