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14979069516992 = 267614491220761
BaseRepresentation
bin1101100111111001011000…
…0111100001110011000000
31222000222121002221200021012
43121332112013201303000
53430404113244020432
651505142312420052
73104126210054210
oct331762607416300
958028532850235
1014979069516992
114855651269939
12181b0640a7628
1384869bb376a9
1439adc2bba240
151ae98ed99cb2
hexd9f961e1cc0

14979069516992 has 112 divisors (see below), whose sum is σ = 34604207956800. Its totient is φ = 6300293529600.

The previous prime is 14979069516977. The next prime is 14979069516997. The reversal of 14979069516992 is 29961596097941.

14979069516992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (14979069516997) 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, 11659892 + ... + 12880652.

Almost surely, 214979069516992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14979069516992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17302103978400).

14979069516992 is an abundant number, since it is smaller than the sum of its proper divisors (19625138439808).

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

14979069516992 is a wasteful number, since it uses less digits than its factorization.

14979069516992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221290 (or 1221280 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 77.

The spelling of 14979069516992 in words is "fourteen trillion, nine hundred seventy-nine billion, sixty-nine million, five hundred sixteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 61 64 112 122 224 244 427 448 449 488 854 898 976 1708 1796 1952 3143 3416 3592 3904 6286 6832 7184 12572 13664 14368 25144 27328 27389 28736 50288 54778 100576 109556 191723 201152 219112 383446 438224 766892 876448 1220761 1533784 1752896 2441522 3067568 4883044 6135136 8545327 9766088 12270272 17090654 19532176 34181308 39064352 68362616 74466421 78128704 136725232 148932842 273450464 297865684 521264947 546900928 548121689 595731368 1042529894 1096243378 1191462736 2085059788 2192486756 2382925472 3836851823 4170119576 4384973512 4765850944 7673703646 8340239152 8769947024 15347407292 16680478304 17539894048 30694814584 33360956608 33435423029 35079788096 61389629168 66870846058 122779258336 133741692116 234047961203 245558516672 267483384232 468095922406 534966768464 936191844812 1069933536928 1872383689624 2139867073856 3744767379248 7489534758496 14979069516992