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12234756080 = 245649123561
BaseRepresentation
bin10110110010011111…
…11000111111110000
31011120122212000011002
423121033320333300
5200024044143310
65342013141132
7612121465541
oct133117707760
934518760132
1012234756080
115209223368
12245548a7a8
1311cc99a851
14840c8a4c8
154b9192da5
hex2d93f8ff0

12234756080 has 40 divisors (see below), whose sum is σ = 28451397744. Its totient is φ = 4892940800.

The previous prime is 12234756077. The next prime is 12234756097. The reversal of 12234756080 is 8065743221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507500 + ... + 531060.

Almost surely, 212234756080 is an apocalyptic number.

12234756080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234756080 is an abundant number, since it is smaller than the sum of its proper divisors (16216641664).

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

12234756080 is a wasteful number, since it uses less digits than its factorization.

12234756080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065 (or 30059 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 12234756080 in words is "twelve billion, two hundred thirty-four million, seven hundred fifty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6491 12982 23561 25964 32455 47122 51928 64910 94244 103856 117805 129820 188488 235610 259640 376976 471220 519280 942440 1884880 152934451 305868902 611737804 764672255 1223475608 1529344510 2446951216 3058689020 6117378040 12234756080