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52100545000 = 235474136307
BaseRepresentation
bin110000100001011011…
…110011100111101000
311222110222100220122211
4300201123303213220
51323200214420000
635533515254504
73523046216440
oct604133634750
9158428326584
1052100545000
1120106443659
12a12044a434
134bb3cbb96a
1427436bd120
15154deb87ba
hexc216f39e8

52100545000 has 160 divisors (see below), whose sum is σ = 142917001920. Its totient is φ = 17426880000.

The previous prime is 52100544989. The next prime is 52100545073. The reversal of 52100545000 is 54500125.

52100545000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1416847 + ... + 1453153.

It is an arithmetic number, because the mean of its divisors is an integer number (893231262).

Almost surely, 252100545000 is an apocalyptic number.

52100545000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52100545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71458500960).

52100545000 is an abundant number, since it is smaller than the sum of its proper divisors (90816456920).

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

52100545000 is a wasteful number, since it uses less digits than its factorization.

52100545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36381 (or 36362 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 52100545000 in words is "fifty-two billion, one hundred million, five hundred forty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 41 50 56 70 82 100 125 140 164 175 200 205 250 280 287 328 350 410 500 574 625 700 820 875 1000 1025 1148 1250 1400 1435 1640 1750 2050 2296 2500 2870 3500 4100 4375 5000 5125 5740 7000 7175 8200 8750 10250 11480 14350 17500 20500 25625 28700 35000 35875 36307 41000 51250 57400 71750 72614 102500 143500 145228 179375 181535 205000 254149 287000 290456 358750 363070 508298 717500 726140 907675 1016596 1270745 1435000 1452280 1488587 1815350 2033192 2541490 2977174 3630700 4538375 5082980 5954348 6353725 7261400 7442935 9076750 10165960 10420109 11908696 12707450 14885870 18153500 20840218 22691875 25414900 29771740 31768625 36307000 37214675 41680436 45383750 50829800 52100545 59543480 63537250 74429350 83360872 90767500 104201090 127074500 148858700 158843125 181535000 186073375 208402180 254149000 260502725 297717400 317686250 372146750 416804360 521005450 635372500 744293500 930366875 1042010900 1270745000 1302513625 1488587000 1860733750 2084021800 2605027250 3721467500 5210054500 6512568125 7442935000 10420109000 13025136250 26050272500 52100545000