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142892142338 = 211157271152657
BaseRepresentation
bin1000010100010100001…
…0010000111100000010
3111122211101202221012002
42011011002100330002
54320120342023323
6145351014304002
713216000112111
oct2050502207402
9448741687162
10142892142338
1155666986520
122383a358002
1310622b1131a
146cb7799c78
153ab4aac828
hex2145090f02

142892142338 has 32 divisors (see below), whose sum is σ = 236182687488. Its totient is φ = 64298707200.

The previous prime is 142892142319. The next prime is 142892142347. The reversal of 142892142338 is 833241298241.

It is a junction number, because it is equal to n+sod(n) for n = 142892142292 and 142892142301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859706 + ... + 1012362.

It is an arithmetic number, because the mean of its divisors is an integer number (7380708984).

Almost surely, 2142892142338 is an apocalyptic number.

142892142338 is a deficient number, since it is larger than the sum of its proper divisors (93290545150).

142892142338 is a wasteful number, since it uses less digits than its factorization.

142892142338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153098.

The product of its digits is 663552, while the sum is 47.

The spelling of 142892142338 in words is "one hundred forty-two billion, eight hundred ninety-two million, one hundred forty-two thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 157 271 314 542 1727 2981 3454 5962 42547 85094 152657 305314 468017 936034 1679227 3358454 23967149 41370047 47934298 82740094 263638639 455070517 527277278 910141034 6495097379 12990194758 71446071169 142892142338