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2660203150 = 25211371563
BaseRepresentation
bin1001111010001111…
…0111101010001110
320212101122022200121
42132203313222032
520422003000100
61115545215154
7122631232213
oct23643675216
96771568617
102660203150
111145685000
12622a914ba
13335191507
141b3433b0a
1510882351a
hex9e8f7a8e

2660203150 has 96 divisors (see below), whose sum is σ = 5528860416. Its totient is φ = 952028000.

The previous prime is 2660203141. The next prime is 2660203157. The reversal of 2660203150 is 513020662.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660203157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4724769 + ... + 4725331.

It is an arithmetic number, because the mean of its divisors is an integer number (57592296).

Almost surely, 22660203150 is an apocalyptic number.

2660203150 is an abundant number, since it is smaller than the sum of its proper divisors (2868657266).

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

2660203150 is a wasteful number, since it uses less digits than its factorization.

2660203150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2660203150 is about 51577.1572500850. The cubic root of 2660203150 is about 1385.6012542363.

The spelling of 2660203150 in words is "two billion, six hundred sixty million, two hundred three thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 71 110 121 142 242 275 355 550 563 605 710 781 1126 1210 1331 1562 1775 2662 2815 3025 3550 3905 5630 6050 6193 6655 7810 8591 12386 13310 14075 17182 19525 28150 30965 33275 39050 39973 42955 61930 66550 68123 79946 85910 94501 136246 154825 189002 199865 214775 309650 340615 399730 429550 439703 472505 681230 749353 879406 945010 999325 1498706 1703075 1998650 2198515 2362525 3406150 3746765 4397030 4725050 4836733 7493530 9673466 10992575 18733825 21985150 24183665 37467650 48367330 53204063 106408126 120918325 241836650 266020315 532040630 1330101575 2660203150