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10120852000 = 25537251637
BaseRepresentation
bin10010110110011111…
…11111001000100000
3222010100011112220101
421123033333020200
5131211414231000
64352140552144
7505542552100
oct113317771040
928110145811
1010120852000
114323a589a6
121b65552654
13c53a5212c
146c0221200
153e37d0e6a
hex25b3ff220

10120852000 has 144 divisors (see below), whose sum is σ = 28927401048. Its totient is φ = 3469939200.

The previous prime is 10120851991. The next prime is 10120852003. The reversal of 10120852000 is 25802101.

It can be written as a sum of positive squares in 4 ways, for example, as 2157788304 + 7963063696 = 46452^2 + 89236^2 .

It is not an unprimeable number, because it can be changed into a prime (10120852003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170182 + ... + 221818.

Almost surely, 210120852000 is an apocalyptic number.

10120852000 is a gapful number since it is divisible by the number (10) 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 10120852000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14463700524).

10120852000 is an abundant number, since it is smaller than the sum of its proper divisors (18806549048).

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

10120852000 is an equidigital number, since it uses as much as digits as its factorization.

10120852000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51676 (or 51651 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The spelling of 10120852000 in words is "ten billion, one hundred twenty million, eight hundred fifty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 125 140 160 175 196 200 224 245 250 280 350 392 400 490 500 560 700 784 800 875 980 1000 1120 1225 1400 1568 1750 1960 2000 2450 2800 3500 3920 4000 4900 5600 6125 7000 7840 9800 12250 14000 19600 24500 28000 39200 49000 51637 98000 103274 196000 206548 258185 361459 413096 516370 722918 826192 1032740 1290925 1445836 1652384 1807295 2065480 2530213 2581850 2891672 3614590 4130960 5060426 5163700 5783344 6454625 7229180 8261920 9036475 10120852 10327400 11566688 12651065 12909250 14458360 18072950 20241704 20654800 25302130 25818500 28916720 36145900 40483408 41309600 45182375 50604260 51637000 57833440 63255325 72291800 80966816 90364750 101208520 103274000 126510650 144583600 180729500 202417040 206548000 253021300 289167200 316276625 361459000 404834080 506042600 632553250 722918000 1012085200 1265106500 1445836000 2024170400 2530213000 5060426000 10120852000