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142795980632 = 231910312837109
BaseRepresentation
bin1000010011111101001…
…1011011111101011000
3111122120200211102010102
42010333103123331120
54314421232340012
6145333301234532
713213421544224
oct2047723337530
9448520742112
10142795980632
1155617676838
1223812102a48
1310608c128c6
146ca8ac7784
153aab4152c2
hex213f4dbf58

142795980632 has 64 divisors (see below), whose sum is σ = 284832288000. Its totient is φ = 66921876864.

The previous prime is 142795980611. The next prime is 142795980647. The reversal of 142795980632 is 236089597241.

It is a congruent number.

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, 20083094 + ... + 20090202.

It is an arithmetic number, because the mean of its divisors is an integer number (4450504500).

It is a 1-persistent number, because it is pandigital, but 2⋅142795980632 = 285591961264 is not.

Almost surely, 2142795980632 is an apocalyptic number.

It is an amenable number.

142795980632 is a deficient number, since it is larger than the sum of its proper divisors (142036307368).

142795980632 is a wasteful number, since it uses less digits than its factorization.

142795980632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520 (or 8516 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 142795980632 in words is "one hundred forty-two billion, seven hundred ninety-five million, nine hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 103 152 206 412 824 1283 1957 2566 3914 5132 7109 7828 10264 14218 15656 24377 28436 48754 56872 97508 132149 135071 195016 264298 270142 528596 540284 732227 1057192 1080568 1464454 2510831 2928908 5021662 5857816 9120847 10043324 13912313 18241694 20086648 27824626 36483388 55649252 72966776 111298504 173296093 346592186 693184372 939447241 1386368744 1878894482 3757788964 7515577928 17849497579 35698995158 71397990316 142795980632