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14705869381 = 741113453451
BaseRepresentation
bin11011011001000100…
…11100001001000101
31101221212200120022221
431230202130021011
5220104200310011
610431125452341
71030265553520
oct155442341105
941855616287
1014705869381
116267097365
122a24b710b1
131504924978
149d713bbb7
155b10b4971
hex36c89c245

14705869381 has 16 divisors (see below), whose sum is σ = 17369025408. Its totient is φ = 12188736000.

The previous prime is 14705869379. The next prime is 14705869457. The reversal of 14705869381 is 18396850741.

It is not a de Polignac number, because 14705869381 - 21 = 14705869379 is a prime.

It is a super-2 number, since 2×147058693812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14705869181) 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, 194295 + ... + 259156.

It is an arithmetic number, because the mean of its divisors is an integer number (1085564088).

Almost surely, 214705869381 is an apocalyptic number.

It is an amenable number.

14705869381 is a deficient number, since it is larger than the sum of its proper divisors (2663156027).

14705869381 is a wasteful number, since it uses less digits than its factorization.

14705869381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453612.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 14705869381 in words is "fourteen billion, seven hundred five million, eight hundred sixty-nine thousand, three hundred eighty-one".

Divisors: 1 7 41 113 287 791 4633 32431 453451 3174157 18591491 51239963 130140437 358679741 2100838483 14705869381