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14896729975231 = 1319202637297629
BaseRepresentation
bin1101100011000110101001…
…0011000110100110111111
31221202010001201120120022101
43120301222103012212333
53423032000333201411
651403244022325531
73065152566362146
oct330615223064677
957663051516271
1014896729975231
114823738794475
1218071048898a7
138409a90c4650
1439701143c75d
151ac7712e88c1
hexd8c6a4c69bf

14896729975231 has 16 divisors (see below), whose sum is σ = 16887121423200. Its totient is φ = 13026991840128.

The previous prime is 14896729975207. The next prime is 14896729975243. The reversal of 14896729975231 is 13257992769841.

It is a cyclic number.

It is not a de Polignac number, because 14896729975231 - 25 = 14896729975199 is a prime.

It is a super-2 number, since 2×148967299752312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14896729915231) 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, 49902525 + ... + 50200153.

It is an arithmetic number, because the mean of its divisors is an integer number (1055445088950).

Almost surely, 214896729975231 is an apocalyptic number.

14896729975231 is a deficient number, since it is larger than the sum of its proper divisors (1990391447969).

14896729975231 is a wasteful number, since it uses less digits than its factorization.

14896729975231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500298.

The product of its digits is 411505920, while the sum is 73.

The spelling of 14896729975231 in words is "fourteen trillion, eight hundred ninety-six billion, seven hundred twenty-nine million, nine hundred seventy-five thousand, two hundred thirty-one".

Divisors: 1 13 19 247 202637 297629 2634281 3850103 3869177 5654951 50051339 73514363 60310647673 784038419749 1145902305787 14896729975231