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142834056404 = 221319144568883
BaseRepresentation
bin1000010100000110010…
…0101011110011010100
3111122200100110212021012
42011001210223303110
54320011004301104
6145341141311352
713214363306264
oct2050144536324
9448610425235
10142834056404
1155637112716
1223822a05558
1310613a84650
146cadb997a4
153aae936d6e
hex214192bcd4

142834056404 has 24 divisors (see below), whose sum is σ = 283355012640. Its totient is φ = 62453757024.

The previous prime is 142834056403. The next prime is 142834056467. The reversal of 142834056404 is 404650438241.

It is a happy number.

It is a super-2 number, since 2×1428340564042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142834056403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72283454 + ... + 72285429.

It is an arithmetic number, because the mean of its divisors is an integer number (11806458860).

Almost surely, 2142834056404 is an apocalyptic number.

It is an amenable number.

142834056404 is a deficient number, since it is larger than the sum of its proper divisors (140520956236).

142834056404 is a wasteful number, since it uses less digits than its factorization.

142834056404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144568919 (or 144568917 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 142834056404 in words is "one hundred forty-two billion, eight hundred thirty-four million, fifty-six thousand, four hundred four".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 144568883 289137766 578275532 1879395479 2746808777 3758790958 5493617554 7517581916 10987235108 35708514101 71417028202 142834056404