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14920701677789 = 616779163283511
BaseRepresentation
bin1101100100011111111100…
…0111111001000011011101
31221211101221100120020012212
43121013333013321003131
53423430044112142124
651422250431210205
73066661616444615
oct331077707710335
957741840506185
1014920701677789
11483291a12a3a6
12180b894976965
1384302959392b
14398246dcda45
151ad1c5a9a40e
hexd91ff1f90dd

14920701677789 has 32 divisors (see below), whose sum is σ = 15682160087040. Its totient is φ = 14186432145600.

The previous prime is 14920701677747. The next prime is 14920701677801. The reversal of 14920701677789 is 98777610702941.

It is a cyclic number.

It is not a de Polignac number, because 14920701677789 - 216 = 14920701612253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920701677729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52486544 + ... + 52770054.

It is an arithmetic number, because the mean of its divisors is an integer number (490067502720).

Almost surely, 214920701677789 is an apocalyptic number.

It is an amenable number.

14920701677789 is a deficient number, since it is larger than the sum of its proper divisors (761458409251).

14920701677789 is a wasteful number, since it uses less digits than its factorization.

14920701677789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283881.

The product of its (nonzero) digits is 74680704, while the sum is 68.

The spelling of 14920701677789 in words is "fourteen trillion, nine hundred twenty billion, seven hundred one million, six hundred seventy-seven thousand, seven hundred eighty-nine".

Divisors: 1 61 67 79 163 4087 4819 5293 9943 10921 12877 283511 322873 666181 785497 862759 17294171 18995237 22397369 46212293 52628299 1158709457 1366239509 1500623723 2818949873 3096223631 3650771147 91538047103 188869641491 222697039967 244601666849 14920701677789