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12344024004 = 22313239331081
BaseRepresentation
bin10110111111100001…
…01101101111000100
31011212021110101120020
423133300231233010
5200240032232004
65400515135140
7614616321114
oct133760555704
934767411506
1012344024004
115264974a34
122485ba44b0
131219507920
148515b1044
154c3a788d9
hex2dfc2dbc4

12344024004 has 48 divisors (see below), whose sum is σ = 31148194560. Its totient is φ = 3782257920.

The previous prime is 12344023999. The next prime is 12344024009. The reversal of 12344024004 is 40042044321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12344023999) and next prime (12344024009).

It is a super-2 number, since 2×123440240042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12344024009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128257 + ... + 202824.

It is an arithmetic number, because the mean of its divisors is an integer number (648920720).

Almost surely, 212344024004 is an apocalyptic number.

It is an amenable number.

12344024004 is an abundant number, since it is smaller than the sum of its proper divisors (18804170556).

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

12344024004 is a wasteful number, since it uses less digits than its factorization.

12344024004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331340 (or 331338 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12344024004 its reverse (40042044321), we get a palindrome (52386068325).

The spelling of 12344024004 in words is "twelve billion, three hundred forty-four million, twenty-four thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 239 478 717 956 1434 2868 3107 6214 9321 12428 18642 37284 331081 662162 993243 1324324 1986486 3972972 4304053 8608106 12912159 17216212 25824318 51648636 79128359 158256718 237385077 316513436 474770154 949540308 1028668667 2057337334 3086006001 4114674668 6172012002 12344024004