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4620066164081 = 21121896048171
BaseRepresentation
bin100001100111011000101…
…1001110000110101110001
3121100200012100120111201122
41003032301121300311301
51101143343414222311
613454232403512025
7654534355304204
oct103166131606561
917320170514648
104620066164081
1115213a49a5245
12627496988615
13276893a583c4
1411d8805ad93b
15802a27b30db
hex433b1670d71

4620066164081 has 4 divisors (see below), whose sum is σ = 4641962212464. Its totient is φ = 4598170115700.

The previous prime is 4620066164069. The next prime is 4620066164093. The reversal of 4620066164081 is 1804616600264.

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 an interprime number because it is at equal distance from previous prime (4620066164069) and next prime (4620066164093).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4620066164081 is a prime.

It is a super-2 number, since 2×46200661640812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4620066164041) 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, 10948023875 + ... + 10948024296.

It is an arithmetic number, because the mean of its divisors is an integer number (1160490553116).

Almost surely, 24620066164081 is an apocalyptic number.

It is an amenable number.

4620066164081 is a deficient number, since it is larger than the sum of its proper divisors (21896048383).

4620066164081 is a wasteful number, since it uses less digits than its factorization.

4620066164081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21896048382.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 4620066164081 in words is "four trillion, six hundred twenty billion, sixty-six million, one hundred sixty-four thousand, eighty-one".

Divisors: 1 211 21896048171 4620066164081