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42104230044 = 2233508685837
BaseRepresentation
bin100111001101100110…
…111001000010011100
311000200022112111110120
4213031212321002130
51142212140330134
631201543434540
73020245023162
oct471546710234
9130608474416
1042104230044
1116946816238
1281b0755a50
133c7ccc18b6
142075c39232
1511665d7649
hex9cd9b909c

42104230044 has 12 divisors (see below), whose sum is σ = 98243203464. Its totient is φ = 14034743344.

The previous prime is 42104230043. The next prime is 42104230097. The reversal of 42104230044 is 44003240124.

It is a happy number.

42104230044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42104229996 and 42104230023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104230043) 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, 1754342907 + ... + 1754342930.

It is an arithmetic number, because the mean of its divisors is an integer number (8186933622).

Almost surely, 242104230044 is an apocalyptic number.

It is an amenable number.

42104230044 is an abundant number, since it is smaller than the sum of its proper divisors (56138973420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42104230044 is a wasteful number, since it uses less digits than its factorization.

42104230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508685844 (or 3508685842 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42104230044 its reverse (44003240124), we get a palindrome (86107470168).

The spelling of 42104230044 in words is "forty-two billion, one hundred four million, two hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 3508685837 7017371674 10526057511 14034743348 21052115022 42104230044