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2030908600 = 235272775237
BaseRepresentation
bin111100100001101…
…0011010010111000
312020112111211212001
41321003103102320
513124403033400
6533305230344
7101220303220
oct17103232270
95215454761
102030908600
11952438766
124881923b4
132649a9a86
14153a23080
15bd46aa6a
hex790d34b8

2030908600 has 96 divisors (see below), whose sum is σ = 5416930080. Its totient is φ = 693665280.

The previous prime is 2030908571. The next prime is 2030908603. The reversal of 2030908600 is 68090302.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030908603) 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, 385182 + ... + 390418.

It is an arithmetic number, because the mean of its divisors is an integer number (56426355).

Almost surely, 22030908600 is an apocalyptic number.

2030908600 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 2030908600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708465040).

2030908600 is an abundant number, since it is smaller than the sum of its proper divisors (3386021480).

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

2030908600 is a wasteful number, since it uses less digits than its factorization.

2030908600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537 (or 5528 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2030908600 is about 45065.6032912020. The cubic root of 2030908600 is about 1266.3782984674.

Adding to 2030908600 its reverse (68090302), we get a palindrome (2098998902).

The spelling of 2030908600 in words is "two billion, thirty million, nine hundred eight thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 277 280 350 554 700 1108 1385 1400 1939 2216 2770 3878 5237 5540 6925 7756 9695 10474 11080 13850 15512 19390 20948 26185 27700 36659 38780 41896 48475 52370 55400 73318 77560 96950 104740 130925 146636 183295 193900 209480 261850 293272 366590 387800 523700 733180 916475 1047400 1450649 1466360 1832950 2901298 3665900 5802596 7253245 7331800 10154543 11605192 14506490 20309086 29012980 36266225 40618172 50772715 58025960 72532450 81236344 101545430 145064900 203090860 253863575 290129800 406181720 507727150 1015454300 2030908600