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423872211324 = 223891117735509
BaseRepresentation
bin1100010101100001100…
…00001010100101111100
31111112002101100100120210
412022300300022211330
523421042241230244
6522420232312420
742423643230522
oct6126060124574
91445071310523
10423872211324
111538438a4071
126a195b42710
1330c81314583
1416730856312
15b05c5964b9
hex62b0c0a97c

423872211324 has 48 divisors (see below), whose sum is σ = 1000265565600. Its totient is φ = 139686767616.

The previous prime is 423872211319. The next prime is 423872211337. The reversal of 423872211324 is 423112278324.

It is a super-3 number, since 3×4238722113243 (a number of 36 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 11919282 + ... + 11954790.

It is an arithmetic number, because the mean of its divisors is an integer number (20838865950).

Almost surely, 2423872211324 is an apocalyptic number.

It is an amenable number.

423872211324 is an abundant number, since it is smaller than the sum of its proper divisors (576393354276).

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

423872211324 is a wasteful number, since it uses less digits than its factorization.

423872211324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46782 (or 46780 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

Adding to 423872211324 its reverse (423112278324), we get a palindrome (846984489648).

The spelling of 423872211324 in words is "four hundred twenty-three billion, eight hundred seventy-two million, two hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 11177 22354 33531 35509 44708 67062 71018 106527 134124 142036 213054 426108 994753 1989506 2984259 3160301 3979012 5968518 6320602 9480903 11937036 12641204 18961806 37923612 396884093 793768186 1190652279 1587536372 2381304558 4762609116 35322684277 70645368554 105968052831 141290737108 211936105662 423872211324