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4277968809641 = 19225156253139
BaseRepresentation
bin111110010000001010110…
…011111010111010101001
3120010222012000001022001222
4332100022303322322221
51030042240003402031
613033134410151425
7621034024623002
oct76201263727251
916128160038058
104277968809641
1113aa30495952a
12591123122575
132505454a4617
1410b0aa5021a9
157642e428e7b
hex3e40acfaea9

4277968809641 has 4 divisors (see below), whose sum is σ = 4503125062800. Its totient is φ = 4052812556484.

The previous prime is 4277968809617. The next prime is 4277968809689. The reversal of 4277968809641 is 1469088697724.

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 4277968809641 - 230 = 4276895067817 is a prime.

It is a super-2 number, since 2×42779688096412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4277968809341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112578126551 + ... + 112578126588.

It is an arithmetic number, because the mean of its divisors is an integer number (1125781265700).

Almost surely, 24277968809641 is an apocalyptic number.

It is an amenable number.

4277968809641 is a deficient number, since it is larger than the sum of its proper divisors (225156253159).

4277968809641 is a wasteful number, since it uses less digits than its factorization.

4277968809641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225156253158.

The product of its (nonzero) digits is 292626432, while the sum is 71.

The spelling of 4277968809641 in words is "four trillion, two hundred seventy-seven billion, nine hundred sixty-eight million, eight hundred nine thousand, six hundred forty-one".

Divisors: 1 19 225156253139 4277968809641