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40004122230 = 2325597533733
BaseRepresentation
bin100101010000011011…
…100111011001110110
310211020221210222010200
4211100123213121312
51123412023402410
630213323101330
72614224266652
oct452033473166
9124227728120
1040004122230
1115a69314146
127905371846
133a06b96957
141d16d61a62
15109204d3c0
hex9506e7676

40004122230 has 48 divisors (see below), whose sum is σ = 105773625360. Its totient is φ = 10486954944.

The previous prime is 40004122199. The next prime is 40004122243. The reversal of 40004122230 is 3222140004.

40004122230 is a `hidden beast` number, since 400 + 0 + 41 + 2 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3761557 + ... + 3772176.

It is an arithmetic number, because the mean of its divisors is an integer number (2203617195).

Almost surely, 240004122230 is an apocalyptic number.

40004122230 is an abundant number, since it is smaller than the sum of its proper divisors (65769503130).

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

40004122230 is a wasteful number, since it uses less digits than its factorization.

40004122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533805 (or 7533802 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40004122230 its reverse (3222140004), we get a palindrome (43226262234).

The spelling of 40004122230 in words is "forty billion, four million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 7533733 15067466 22601199 37668665 45202398 67803597 75337330 113005995 135607194 226011990 339017985 444490247 678035970 888980494 1333470741 2222451235 2666941482 4000412223 4444902470 6667353705 8000824446 13334707410 20002061115 40004122230