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705500230 = 25449157127
BaseRepresentation
bin101010000011010…
…001010001000110
31211011112010101011
4222003101101012
52421102001410
6154001152434
723324436661
oct5203212106
91734463334
10705500230
11332266846
1217832b71a
13b3216a76
14699aa6d8
1541e0c18a
hex2a0d1446

705500230 has 16 divisors (see below), whose sum is σ = 1272736800. Its totient is φ = 281569792.

The previous prime is 705500227. The next prime is 705500239. The reversal of 705500230 is 32005507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705500239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74074 + ... + 83053.

It is an arithmetic number, because the mean of its divisors is an integer number (79546050).

Almost surely, 2705500230 is an apocalyptic number.

705500230 is a deficient number, since it is larger than the sum of its proper divisors (567236570).

705500230 is a wasteful number, since it uses less digits than its factorization.

705500230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157583.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 705500230 is about 26561.2543002020. The cubic root of 705500230 is about 890.2234972939.

Adding to 705500230 its reverse (32005507), we get a palindrome (737505737).

The spelling of 705500230 in words is "seven hundred five million, five hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 449 898 2245 4490 157127 314254 785635 1571270 70550023 141100046 352750115 705500230