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14639793239941 = 36913966348751
BaseRepresentation
bin1101010100001001011110…
…1011001111011110000101
31220211112212100210001021021
43111002113223033132011
53404324244032134231
651045232252351141
73040455503225302
oct325022753173605
956745770701237
1014639793239941
114734779697341
1217853591754b1
138226acb8077c
143887d965c0a9
151a5c34510811
hexd5097acf785

14639793239941 has 4 divisors (see below), whose sum is σ = 14643759592384. Its totient is φ = 14635826887500.

The previous prime is 14639793239873. The next prime is 14639793240011. The reversal of 14639793239941 is 14993239793641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14639793239941 - 221 = 14639791142789 is a prime.

It is a super-2 number, since 2×146397932399412 (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 (14639793233941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983170685 + ... + 1983178066.

It is an arithmetic number, because the mean of its divisors is an integer number (3660939898096).

Almost surely, 214639793239941 is an apocalyptic number.

It is an amenable number.

14639793239941 is a deficient number, since it is larger than the sum of its proper divisors (3966352443).

14639793239941 is an equidigital number, since it uses as much as digits as its factorization.

14639793239941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966352442.

The product of its digits is 238085568, while the sum is 70.

The spelling of 14639793239941 in words is "fourteen trillion, six hundred thirty-nine billion, seven hundred ninety-three million, two hundred thirty-nine thousand, nine hundred forty-one".

Divisors: 1 3691 3966348751 14639793239941