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40304400230 = 256016706223
BaseRepresentation
bin100101100010010101…
…000101011101100110
310212000212211200010002
4211202111011131212
51130020411301410
630303211101302
72624531515013
oct454225053546
9125025750102
1040304400230
1116102868486
127989a41832
133a54161143
141d44ba870a
1510ad5b47a5
hex962545766

40304400230 has 16 divisors (see below), whose sum is σ = 72668643264. Its totient is φ = 16094932800.

The previous prime is 40304400223. The next prime is 40304400247. The reversal of 40304400230 is 3200440304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347102 + ... + 3359121.

It is an arithmetic number, because the mean of its divisors is an integer number (4541790204).

Almost surely, 240304400230 is an apocalyptic number.

40304400230 is a deficient number, since it is larger than the sum of its proper divisors (32364243034).

40304400230 is a wasteful number, since it uses less digits than its factorization.

40304400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706831.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40304400230 its reverse (3200440304), we get a palindrome (43504840534).

The spelling of 40304400230 in words is "forty billion, three hundred four million, four hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 601 1202 3005 6010 6706223 13412446 33531115 67062230 4030440023 8060880046 20152200115 40304400230