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142966693250 = 253571866773
BaseRepresentation
bin1000010100100101111…
…0101001110110000010
3111200000121001111210222
42011021132221312002
54320243433141000
6145402240223042
713220563561523
oct2051136516602
9450017044728
10142966693250
11556a4a75747
122385b30aa82
13106353b43a4
146cc364484a
153abb3d6a85
hex21497a9d82

142966693250 has 16 divisors (see below), whose sum is σ = 267633650232. Its totient is φ = 57186677200.

The previous prime is 142966693229. The next prime is 142966693267. The reversal of 142966693250 is 52396669241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79785346369 + 63181346881 = 282463^2 + 251359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142966693192 and 142966693201.

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, 285933137 + ... + 285933636.

Almost surely, 2142966693250 is an apocalyptic number.

142966693250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142966693250 is a deficient number, since it is larger than the sum of its proper divisors (124666956982).

142966693250 is an equidigital number, since it uses as much as digits as its factorization.

142966693250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571866790 (or 571866780 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 142966693250 in words is "one hundred forty-two billion, nine hundred sixty-six million, six hundred ninety-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 571866773 1143733546 2859333865 5718667730 14296669325 28593338650 71483346625 142966693250