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14057505477 = 331163447677
BaseRepresentation
bin11010001011110010…
…01000001011000101
31100021200200021021000
431011321020023011
5212242210133402
610242525043513
71005233552661
oct150571101305
940250607230
1014057505477
115a64105a24
1228839b6599
1314304c45a2
14974da58a1
155741e1c1c
hex345e482c5

14057505477 has 16 divisors (see below), whose sum is σ = 20843887680. Its totient is φ = 9363591216.

The previous prime is 14057505457. The next prime is 14057505491. The reversal of 14057505477 is 77450575041.

14057505477 is a `hidden beast` number, since 1 + 4 + 0 + 57 + 50 + 547 + 7 = 666.

It is not a de Polignac number, because 14057505477 - 210 = 14057504453 is a prime.

It is a super-3 number, since 3×140575054773 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14057505457) 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, 192438 + ... + 255239.

It is an arithmetic number, because the mean of its divisors is an integer number (1302742980).

Almost surely, 214057505477 is an apocalyptic number.

It is an amenable number.

14057505477 is a deficient number, since it is larger than the sum of its proper divisors (6786382203).

14057505477 is a wasteful number, since it uses less digits than its factorization.

14057505477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448849 (or 448843 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 45.

The spelling of 14057505477 in words is "fourteen billion, fifty-seven million, five hundred five thousand, four hundred seventy-seven".

Divisors: 1 3 9 27 1163 3489 10467 31401 447677 1343031 4029093 12087279 520648351 1561945053 4685835159 14057505477