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142344007475 = 526791279311
BaseRepresentation
bin1000010010010001011…
…1010010111100110011
3111121102012100210111212
42010210113102330303
54313010031214400
6145220354030335
713166263046225
oct2044427227463
9447365323455
10142344007475
11554055326aa
12237068783ab
13105663a4a77
146c64a74415
153a818d7335
hex21245d2f33

142344007475 has 24 divisors (see below), whose sum is σ = 179179865088. Its totient is φ = 112151239200.

The previous prime is 142344007427. The next prime is 142344007483. The reversal of 142344007475 is 574700443241.

It is not a de Polignac number, because 142344007475 - 220 = 142342958899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15283070 + ... + 15292380.

It is an arithmetic number, because the mean of its divisors is an integer number (7465827712).

Almost surely, 2142344007475 is an apocalyptic number.

142344007475 is a deficient number, since it is larger than the sum of its proper divisors (36835857613).

142344007475 is an equidigital number, since it uses as much as digits as its factorization.

142344007475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18515 (or 18510 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 142344007475 in words is "one hundred forty-two billion, three hundred forty-four million, seven thousand, four hundred seventy-five".

Divisors: 1 5 25 67 335 1675 9127 9311 45635 46555 228175 232775 611509 623837 3057545 3119185 15287725 15595925 84981497 424907485 2124537425 5693760299 28468801495 142344007475