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47135147700 = 22352322148779
BaseRepresentation
bin101011111001011110…
…010100011010110100
311111122221002121002010
4223321132110122310
51233013044211300
633353101444220
73256024100454
oct537136243264
9144587077063
1047135147700
1118a98620123
129175570670
1345a2387054
1423d2067d64
15135d0e9a50
hexaf97946b4

47135147700 has 72 divisors (see below), whose sum is σ = 136422830880. Its totient is φ = 12565212800.

The previous prime is 47135147669. The next prime is 47135147777. The reversal of 47135147700 is 774153174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941911 + ... + 990689.

It is an arithmetic number, because the mean of its divisors is an integer number (1894761540).

Almost surely, 247135147700 is an apocalyptic number.

It is an amenable number.

47135147700 is an abundant number, since it is smaller than the sum of its proper divisors (89287683180).

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

47135147700 is a wasteful number, since it uses less digits than its factorization.

47135147700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52017 (or 52010 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 47135147700 in words is "forty-seven billion, one hundred thirty-five million, one hundred forty-seven thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 3221 6442 9663 12884 16105 19326 32210 38652 48315 48779 64420 80525 96630 97558 146337 161050 193260 195116 241575 243895 292674 322100 483150 487790 585348 731685 966300 975580 1219475 1463370 2438950 2926740 3658425 4877900 7316850 14633700 157117159 314234318 471351477 628468636 785585795 942702954 1571171590 1885405908 2356757385 3142343180 3927928975 4713514770 7855857950 9427029540 11783786925 15711715900 23567573850 47135147700