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14756361671681 = 719223435904427
BaseRepresentation
bin1101011010111011101110…
…1100100001010000000001
31221020200202012211221001222
43112232323230201100001
53413232012041443211
651214551242404425
73052053253443440
oct326567354412001
957220665757058
1014756361671681
11477a157514433
1217a3a6b800715
1383069913b276
143902d6d3ad57
151a8ca80c51db
hexd6bbbb21401

14756361671681 has 48 divisors (see below), whose sum is σ = 19004511550464. Its totient is φ = 11195075108448.

The previous prime is 14756361671657. The next prime is 14756361671707. The reversal of 14756361671681 is 18617616365741.

It is not a de Polignac number, because 14756361671681 - 226 = 14756294562817 is a prime.

It is a super-2 number, since 2×147563616716812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14756361671881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453011 + ... + 5451416.

It is an arithmetic number, because the mean of its divisors is an integer number (395927323968).

Almost surely, 214756361671681 is an apocalyptic number.

It is an amenable number.

14756361671681 is a deficient number, since it is larger than the sum of its proper divisors (4248149878783).

14756361671681 is a wasteful number, since it uses less digits than its factorization.

14756361671681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904538 (or 5904519 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 62.

The spelling of 14756361671681 in words is "fourteen trillion, seven hundred fifty-six billion, three hundred sixty-one million, six hundred seventy-one thousand, six hundred eighty-one".

Divisors: 1 7 19 23 43 133 161 301 361 437 817 989 2527 3059 5719 6923 8303 15523 18791 58121 108661 131537 357029 2499203 5904427 41330989 112184113 135801821 253890361 785288791 950612747 1777232527 2131498147 2580234599 4823916859 5839478303 14920487029 18061642193 33767418013 40876348121 49024457381 91654420321 110950087757 343171201667 641580942247 776650614299 2108051667383 14756361671681