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12247464336 = 243435933849
BaseRepresentation
bin10110110100000000…
…10111100110010000
31011121112202122121020
423122000113212100
5200040322324321
65343145355440
7612334505052
oct133200274620
934545678536
1012247464336
115215413258
122459798b80
1312024ca023
148428378d2
154ba3534c6
hex2da017990

12247464336 has 40 divisors (see below), whose sum is σ = 32375085600. Its totient is φ = 3987545856.

The previous prime is 12247464331. The next prime is 12247464337. The reversal of 12247464336 is 63346474221.

It is not an unprimeable number, because it can be changed into a prime (12247464331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2964861 + ... + 2968988.

It is an arithmetic number, because the mean of its divisors is an integer number (809377140).

Almost surely, 212247464336 is an apocalyptic number.

12247464336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12247464336 is an abundant number, since it is smaller than the sum of its proper divisors (20127621264).

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

12247464336 is a wasteful number, since it uses less digits than its factorization.

12247464336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933903 (or 5933897 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The spelling of 12247464336 in words is "twelve billion, two hundred forty-seven million, four hundred sixty-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 5933849 11867698 17801547 23735396 35603094 47470792 71206188 94941584 142412376 255155507 284824752 510311014 765466521 1020622028 1530933042 2041244056 3061866084 4082488112 6123732168 12247464336