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142925441768 = 23191507362383
BaseRepresentation
bin1000010100011100000…
…1010010101011101000
3111122220201102201102022
42011013001102223220
54320202403114033
6145354204124012
713216553132024
oct2050701225350
9448821381368
10142925441768
115568375a90a
1223849536608
13106299a0025
146cbbd87384
153ab7989098
hex2147052ae8

142925441768 has 32 divisors (see below), whose sum is σ = 282112924800. Its totient is φ = 67695948288.

The previous prime is 142925441767. The next prime is 142925441777. The reversal of 142925441768 is 867144529241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142925441767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259905 + ... + 2322287.

It is an arithmetic number, because the mean of its divisors is an integer number (8816028900).

Almost surely, 2142925441768 is an apocalyptic number.

It is an amenable number.

142925441768 is a deficient number, since it is larger than the sum of its proper divisors (139187483032).

142925441768 is a wasteful number, since it uses less digits than its factorization.

142925441768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77481 (or 77477 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 142925441768 in words is "one hundred forty-two billion, nine hundred twenty-five million, four hundred forty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 15073 30146 60292 62383 120584 124766 249532 286387 499064 572774 1145548 1185277 2291096 2370554 4741108 9482216 940298959 1880597918 3761195836 7522391672 17865680221 35731360442 71462720884 142925441768