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5655040230 = 2357145918457
BaseRepresentation
bin1010100010001000…
…10001000011100110
3112121002221210211110
411101010101003212
543040142241410
62333051045450
7260065022520
oct52104210346
915532853743
105655040230
112442139474
121119a40886
136c1788a68
143b9094a10
152316e7720
hex1511110e6

5655040230 has 64 divisors (see below), whose sum is σ = 15522439680. Its totient is φ = 1291624704.

The previous prime is 5655040229. The next prime is 5655040231. The reversal of 5655040230 is 320405565.

It is an interprime number because it is at equal distance from previous prime (5655040229) and next prime (5655040231).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655040231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297162 + ... + 315618.

It is an arithmetic number, because the mean of its divisors is an integer number (242538120).

Almost surely, 25655040230 is an apocalyptic number.

5655040230 is an abundant number, since it is smaller than the sum of its proper divisors (9867399450).

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

5655040230 is a wasteful number, since it uses less digits than its factorization.

5655040230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5655040230 is about 75200.0015292553. The cubic root of 5655040230 is about 1781.6069558064.

Adding to 5655040230 its reverse (320405565), we get a palindrome (5975445795).

The spelling of 5655040230 in words is "five billion, six hundred fifty-five million, forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1459 2918 4377 7295 8754 10213 14590 18457 20426 21885 30639 36914 43770 51065 55371 61278 92285 102130 110742 129199 153195 184570 258398 276855 306390 387597 553710 645995 775194 1291990 1937985 3875970 26928763 53857526 80786289 134643815 161572578 188501341 269287630 377002682 403931445 565504023 807862890 942506705 1131008046 1885013410 2827520115 5655040230