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142633538340 = 22354657351043
BaseRepresentation
bin1000010011010110011…
…1110001001100100100
3111122011101011111012020
42010311213301030210
54314103141211330
6145305215423140
713206410033436
oct2046547611444
9448141144166
10142633538340
1155543a06507
1223787824ab0
13105b13785c7
146c912c0656
153a9c029210
hex21359f1324

142633538340 has 48 divisors (see below), whose sum is σ = 399390307008. Its totient is φ = 38034048384.

The previous prime is 142633538323. The next prime is 142633538381. The reversal of 142633538340 is 43835336241.

It is a junction number, because it is equal to n+sod(n) for n = 142633538292 and 142633538301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768859 + ... + 2819901.

It is an arithmetic number, because the mean of its divisors is an integer number (8320631396).

Almost surely, 2142633538340 is an apocalyptic number.

142633538340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142633538340 is an abundant number, since it is smaller than the sum of its proper divisors (256756768668).

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

142633538340 is a wasteful number, since it uses less digits than its factorization.

142633538340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97628 (or 97626 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 142633538340 in words is "one hundred forty-two billion, six hundred thirty-three million, five hundred thirty-eight thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 46573 51043 93146 102086 139719 153129 186292 204172 232865 255215 279438 306258 465730 510430 558876 612516 698595 765645 931460 1020860 1397190 1531290 2794380 3062580 2377225639 4754451278 7131676917 9508902556 11886128195 14263353834 23772256390 28526707668 35658384585 47544512780 71316769170 142633538340