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142395798148 = 22195693329111
BaseRepresentation
bin1000010010011101110…
…0110111001010000100
3111121112210211000221221
42010213130313022010
54313111311020043
6145225444050124
713200462212362
oct2044734671204
9447483730857
10142395798148
115543179680a
1223720093944
1310574039236
146c6b8b6632
153a862178ed
hex2127737284

142395798148 has 24 divisors (see below), whose sum is σ = 262354921920. Its totient is φ = 67438588320.

The previous prime is 142395798137. The next prime is 142395798161. The reversal of 142395798148 is 841897593241.

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 7 ways as a sum of consecutive naturals, for example, 268113 + ... + 597223.

It is an arithmetic number, because the mean of its divisors is an integer number (10931455080).

Almost surely, 2142395798148 is an apocalyptic number.

It is an amenable number.

142395798148 is a deficient number, since it is larger than the sum of its proper divisors (119959123772).

142395798148 is a wasteful number, since it uses less digits than its factorization.

142395798148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334827 (or 334825 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The spelling of 142395798148 in words is "one hundred forty-two billion, three hundred ninety-five million, seven hundred ninety-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 5693 11386 22772 108167 216334 329111 432668 658222 1316444 6253109 12506218 25012436 1873628923 3747257846 7494515692 35598949537 71197899074 142395798148