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142202412404 = 22133391806447
BaseRepresentation
bin1000010001101111101…
…1001001110101110100
3111121001022221000120222
42010123323021311310
54312212304144104
6145154335113512
713162623363503
oct2043373116564
9447038830528
10142202412404
1155342611188
1223687372898
1310542c596c0
146c4dd3683a
153a742681be
hex211bec9d74

142202412404 has 24 divisors (see below), whose sum is σ = 268076218368. Its totient is φ = 65612446560.

The previous prime is 142202412397. The next prime is 142202412419. The reversal of 142202412404 is 404214202241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226892 + ... + 579555.

It is an arithmetic number, because the mean of its divisors is an integer number (11169842432).

Almost surely, 2142202412404 is an apocalyptic number.

It is an amenable number.

142202412404 is a deficient number, since it is larger than the sum of its proper divisors (125873805964).

142202412404 is a wasteful number, since it uses less digits than its factorization.

142202412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809855 (or 809853 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 142202412404 its reverse (404214202241), we get a palindrome (546416614645).

The spelling of 142202412404 in words is "one hundred forty-two billion, two hundred two million, four hundred twelve thousand, four hundred four".

Divisors: 1 2 4 13 26 52 3391 6782 13564 44083 88166 176332 806447 1612894 3225788 10483811 20967622 41935244 2734661777 5469323554 10938647108 35550603101 71101206202 142202412404