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142741838736 = 2433747202989
BaseRepresentation
bin1000010011110000010…
…0111001101110010000
3111122102220221201102000
42010330010321232100
54314313402314421
6145324044554000
713212163416150
oct2047404715620
9448386851360
10142741838736
115559a057172
12237b7b52900
13105ca937193
146ca1832760
153aa67bd226
hex213c139b90

142741838736 has 80 divisors (see below), whose sum is σ = 468253660800. Its totient is φ = 40783381632.

The previous prime is 142741838663. The next prime is 142741838749. The reversal of 142741838736 is 637838147241.

142741838736 is a `hidden beast` number, since 1 + 427 + 4 + 183 + 8 + 7 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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, 23598471 + ... + 23604518.

It is an arithmetic number, because the mean of its divisors is an integer number (5853170760).

Almost surely, 2142741838736 is an apocalyptic number.

142741838736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142741838736 is an abundant number, since it is smaller than the sum of its proper divisors (325511822064).

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

142741838736 is a wasteful number, since it uses less digits than its factorization.

142741838736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47203013 (or 47203001 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 142741838736 in words is "one hundred forty-two billion, seven hundred forty-one million, eight hundred thirty-eight thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 47202989 94405978 141608967 188811956 283217934 330420923 377623912 424826901 566435868 660841846 755247824 849653802 991262769 1132871736 1274480703 1321683692 1699307604 1982525538 2265743472 2548961406 2643367384 2973788307 3398615208 3965051076 5097922812 5286734768 5947576614 6797230416 7930102152 8921364921 10195845624 11895153228 15860204304 17842729842 20391691248 23790306456 35685459684 47580612912 71370919368 142741838736