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14980687773 = 323732974129
BaseRepresentation
bin11011111001110101…
…10010011110011101
31102200000210210021220
431330322302132131
5221140024002043
610514304043553
71040143513362
oct157472623635
942600723256
1014980687773
1163982314a7
122aa10035b9
1315498469bc
14a21838469
155ca29c483
hex37ceb279d

14980687773 has 16 divisors (see below), whose sum is σ = 21128219520. Its totient is φ = 9422037504.

The previous prime is 14980687763. The next prime is 14980687781. The reversal of 14980687773 is 37778608941.

It is a de Polignac number, because none of the positive numbers 2k-14980687773 is a prime.

It is a super-2 number, since 2×149806877732 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14980687753) 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, 1482028 + ... + 1492101.

It is an arithmetic number, because the mean of its divisors is an integer number (1320513720).

Almost surely, 214980687773 is an apocalyptic number.

It is an amenable number.

14980687773 is a deficient number, since it is larger than the sum of its proper divisors (6147531747).

14980687773 is a wasteful number, since it uses less digits than its factorization.

14980687773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974228.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 14980687773 in words is "fourteen billion, nine hundred eighty million, six hundred eighty-seven thousand, seven hundred seventy-three".

Divisors: 1 3 23 69 73 219 1679 5037 2974129 8922387 68404967 205214901 217111417 651334251 4993562591 14980687773