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720001110012 = 2235316354712697
BaseRepresentation
bin10100111101000110110…
…10010000111111111100
32112211110010010001122020
422132203122100333330
543244030241010022
61310433002320140
7103006204312422
oct12364332207774
92484403101566
10720001110012
11258394946688
12b765aab9050
1352b85142b92
1426bc37d9112
1513adee9235c
hexa7a3690ffc

720001110012 has 96 divisors (see below), whose sum is σ = 1725486319872. Its totient is φ = 233581211136.

The previous prime is 720001109981. The next prime is 720001110061. The reversal of 720001110012 is 210011100027.

It is a junction number, because it is equal to n+sod(n) for n = 720001109973 and 720001110000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56700048 + ... + 56712744.

It is an arithmetic number, because the mean of its divisors is an integer number (17973815832).

Almost surely, 2720001110012 is an apocalyptic number.

It is an amenable number.

720001110012 is an abundant number, since it is smaller than the sum of its proper divisors (1005485209860).

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

720001110012 is a wasteful number, since it uses less digits than its factorization.

720001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467 (or 13465 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 720001110012 its reverse (210011100027), we get a palindrome (930012210039).

The spelling of 720001110012 in words is "seven hundred twenty billion, one million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 53 106 159 163 212 318 326 489 547 636 652 978 1094 1641 1956 2188 3282 6564 8639 12697 17278 25394 25917 28991 34556 38091 50788 51834 57982 76182 86973 89161 103668 115964 152364 173946 178322 267483 347892 356644 534966 672941 1069932 1345882 2018823 2069611 2691764 4037646 4139222 4725533 6208833 6945259 8075292 8278444 9451066 12417666 13890518 14176599 18902132 20835777 24835332 27781036 28353198 41671554 56706396 83343108 109689383 219378766 329068149 368098727 438757532 658136298 736197454 1104296181 1132077217 1316272596 1472394908 2208592362 2264154434 3396231651 4417184724 4528308868 6792463302 13584926604 60000092501 120000185002 180000277503 240000370004 360000555006 720001110012