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142340527737 = 32193197276821
BaseRepresentation
bin1000010010010000101…
…0000001011001111001
3111121101221211000012200
42010210022001121321
54313003133341422
6145220151300413
713166221344222
oct2044412013171
9447357730180
10142340527737
1155403576291
122370567a709
1310565756c55
146c6440a249
153a8144b2ac
hex2124281679

142340527737 has 48 divisors (see below), whose sum is σ = 225709585920. Its totient is φ = 86102092800.

The previous prime is 142340527697. The next prime is 142340527751. The reversal of 142340527737 is 737725043241.

142340527737 is a `hidden beast` number, since 1 + 4 + 2 + 340 + 5 + 277 + 37 = 666.

It is not a de Polignac number, because 142340527737 - 212 = 142340523641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142340527692 and 142340527701.

It is not an unprimeable number, because it can be changed into a prime (142340527787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375787 + ... + 652607.

It is an arithmetic number, because the mean of its divisors is an integer number (4702283040).

Almost surely, 2142340527737 is an apocalyptic number.

It is an amenable number.

142340527737 is a deficient number, since it is larger than the sum of its proper divisors (83369058183).

142340527737 is a wasteful number, since it uses less digits than its factorization.

142340527737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276974 (or 276971 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 142340527737 in words is "one hundred forty-two billion, three hundred forty million, five hundred twenty-seven thousand, seven hundred thirty-seven".

Divisors: 1 3 9 19 31 57 93 97 171 279 291 589 873 1767 1843 3007 5301 5529 9021 16587 27063 57133 171399 276821 514197 830463 2491389 5259599 8581451 15778797 25744353 26851637 47336391 77233059 80554911 163047569 241664733 489142707 510181103 832400747 1467428121 1530543309 2497202241 4591629927 7491606723 15815614193 47446842579 142340527737