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142793555712 = 283185929109
BaseRepresentation
bin1000010011111100101…
…0001011111100000000
3111122120112021012202120
42010333022023330000
54314420122240322
6145333133244240
713213362124413
oct2047712137400
9448515235676
10142793555712
115561626a975
1223811333680
1310608573c42
146ca8655b7a
153aab0d6a5c
hex213f28bf00

142793555712 has 36 divisors (see below), whose sum is σ = 380039100840. Its totient is φ = 47597851648.

The previous prime is 142793555699. The next prime is 142793555717. The reversal of 142793555712 is 217555397241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142793555717) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 92963787 + ... + 92965322.

It is an arithmetic number, because the mean of its divisors is an integer number (10556641690).

Almost surely, 2142793555712 is an apocalyptic number.

142793555712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142793555712 is an abundant number, since it is smaller than the sum of its proper divisors (237245545128).

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

142793555712 is an equidigital number, since it uses as much as digits as its factorization.

142793555712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185929128 (or 185929114 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The spelling of 142793555712 in words is "one hundred forty-two billion, seven hundred ninety-three million, five hundred fifty-five thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 185929109 371858218 557787327 743716436 1115574654 1487432872 2231149308 2974865744 4462298616 5949731488 8924597232 11899462976 17849194464 23798925952 35698388928 47597851904 71396777856 142793555712