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2052153200 = 245237313443
BaseRepresentation
bin111101001010001…
…0101111101110000
312022000111011222002
41322110111331300
513200322400300
6535344433132
7101566004636
oct17224257560
95260434862
102052153200
11963429089
124933187a8
13269207846
14156793356
15c02655d5
hex7a515f70

2052153200 has 120 divisors (see below), whose sum is σ = 5091193488. Its totient is φ = 794327040.

The previous prime is 2052153149. The next prime is 2052153209. The reversal of 2052153200 is 23512502.

It is a super-2 number, since 2×20521532002 = 8422665512540480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052153209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4632179 + ... + 4632621.

Almost surely, 22052153200 is an apocalyptic number.

2052153200 is a gapful number since it is divisible by the number (20) 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 2052153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2545596744).

2052153200 is an abundant number, since it is smaller than the sum of its proper divisors (3039040288).

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

2052153200 is a wasteful number, since it uses less digits than its factorization.

2052153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2052153200 is about 45300.6975663731. The cubic root of 2052153200 is about 1270.7786986695.

Adding to 2052153200 its reverse (23512502), we get a palindrome (2075665702).

The spelling of 2052153200 in words is "two billion, fifty-two million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 148 185 200 296 313 370 400 443 592 626 740 886 925 1252 1480 1565 1772 1850 2215 2504 2960 3130 3544 3700 4430 5008 6260 7088 7400 7825 8860 11075 11581 12520 14800 15650 16391 17720 22150 23162 25040 31300 32782 35440 44300 46324 57905 62600 65564 81955 88600 92648 115810 125200 131128 138659 163910 177200 185296 231620 262256 277318 289525 327820 409775 463240 554636 579050 655640 693295 819550 926480 1109272 1158100 1311280 1386590 1639100 2218544 2316200 2773180 3278200 3466475 4632400 5130383 5546360 6556400 6932950 10260766 11092720 13865900 20521532 25651915 27731800 41043064 51303830 55463600 82086128 102607660 128259575 205215320 256519150 410430640 513038300 1026076600 2052153200