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142376542245 = 3257451989023
BaseRepresentation
bin1000010010011001001…
…1011010000000100101
3111121111110120201211100
42010212103122000211
54313041343322440
6145223515230313
713200136432620
oct2044623320045
9447443521740
10142376542245
1155421934543
1223715748399
1310570056702
146c69102db7
153a846b2230
hex21264da025

142376542245 has 24 divisors (see below), whose sum is σ = 282041150976. Its totient is φ = 65086419168.

The previous prime is 142376542229. The next prime is 142376542271. The reversal of 142376542245 is 542245673241.

142376542245 is a `hidden beast` number, since 1 + 4 + 2 + 376 + 54 + 224 + 5 = 666.

It is not a de Polignac number, because 142376542245 - 24 = 142376542229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 142376542245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225994197 + ... + 225994826.

It is an arithmetic number, because the mean of its divisors is an integer number (11751714624).

Almost surely, 2142376542245 is an apocalyptic number.

142376542245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142376542245 is a deficient number, since it is larger than the sum of its proper divisors (139664608731).

142376542245 is a wasteful number, since it uses less digits than its factorization.

142376542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451989041 (or 451989038 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 142376542245 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred forty-two thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 451989023 1355967069 2259945115 3163923161 4067901207 6779835345 9491769483 15819615805 20339506035 28475308449 47458847415 142376542245