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6641035413612 = 223553419617801
BaseRepresentation
bin110000010100011110010…
…0011101000100001101100
3212111212200011202121100020
41200220330203220201230
51332301320031213422
622042503300402140
71253541022424445
oct140507443504154
925455604677306
106641035413612
1121304a13a5616
128b30b13a6350
13392329728b22
1418d5dbd6a2cc
15b7b3666695c
hex60a3c8e886c

6641035413612 has 12 divisors (see below), whose sum is σ = 15495749298456. Its totient is φ = 2213678471200.

The previous prime is 6641035413581. The next prime is 6641035413613. The reversal of 6641035413612 is 2163145301466.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (6641035413613) 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, 276709808889 + ... + 276709808912.

It is an arithmetic number, because the mean of its divisors is an integer number (1291312441538).

Almost surely, 26641035413612 is an apocalyptic number.

It is an amenable number.

6641035413612 is an abundant number, since it is smaller than the sum of its proper divisors (8854713884844).

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

6641035413612 is a wasteful number, since it uses less digits than its factorization.

6641035413612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553419617808 (or 553419617806 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 6641035413612 in words is "six trillion, six hundred forty-one billion, thirty-five million, four hundred thirteen thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 553419617801 1106839235602 1660258853403 2213678471204 3320517706806 6641035413612