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29418755280001 = 163180483161227
BaseRepresentation
bin1101011000001100101100…
…11101010100110010000001
310212011101221122012122101221
412230012112131110302001
512323444102322430001
6142322442315355041
76124302115652623
oct654062635246201
9125141848178357
1029418755280001
119412473456a6a
123371675752a81
13135523b338179
14739c37d7ac13
153603b17a61a1
hex1ac196754c81

29418755280001 has 4 divisors (see below), whose sum is σ = 29599238441392. Its totient is φ = 29238272118612.

The previous prime is 29418755279929. The next prime is 29418755280037. The reversal of 29418755280001 is 10008255781492.

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 a de Polignac number, because none of the positive numbers 2k-29418755280001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29418755280401) 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, 90241580451 + ... + 90241580776.

It is an arithmetic number, because the mean of its divisors is an integer number (7399809610348).

Almost surely, 229418755280001 is an apocalyptic number.

It is an amenable number.

29418755280001 is a deficient number, since it is larger than the sum of its proper divisors (180483161391).

29418755280001 is a wasteful number, since it uses less digits than its factorization.

29418755280001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180483161390.

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 29418755280001 in words is "twenty-nine trillion, four hundred eighteen billion, seven hundred fifty-five million, two hundred eighty thousand, one".

Divisors: 1 163 180483161227 29418755280001