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142952250050 = 25213121824771
BaseRepresentation
bin1000010100100010011…
…1100011101011000010
3111122222120212201110122
42011020213203223002
54320231234000200
6145401002500242
713220330035211
oct2051047435302
9448876781418
10142952250050
1155697900315
1223856504682
13106323c830c
146cc1765078
153ab9ed2385
hex21489e3ac2

142952250050 has 24 divisors (see below), whose sum is σ = 267920901072. Its totient is φ = 56744402000.

The previous prime is 142952250041. The next prime is 142952250053. The reversal of 142952250050 is 50052259241.

It is not an unprimeable number, because it can be changed into a prime (142952250053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10905836 + ... + 10918935.

It is an arithmetic number, because the mean of its divisors is an integer number (11163370878).

Almost surely, 2142952250050 is an apocalyptic number.

142952250050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142952250050 is a deficient number, since it is larger than the sum of its proper divisors (124968651022).

142952250050 is a wasteful number, since it uses less digits than its factorization.

142952250050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21824914 (or 21824909 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 142952250050 in words is "one hundred forty-two billion, nine hundred fifty-two million, two hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 131 262 655 1310 3275 6550 21824771 43649542 109123855 218247710 545619275 1091238550 2859045001 5718090002 14295225005 28590450010 71476125025 142952250050