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142829958446 = 2719536954731
BaseRepresentation
bin1000010100000101010…
…1000011010100101110
3111122200001202122220222
42011001111003110232
54320003432132241
6145340513411342
713214313421010
oct2050125032456
9448601678828
10142829958446
115563487387a
1223821569b52
1310612c7b316
146cad4101b0
153aae3c7a4b
hex214154352e

142829958446 has 16 divisors (see below), whose sum is σ = 257738271360. Its totient is φ = 57991110840.

The previous prime is 142829958433. The next prime is 142829958451. The reversal of 142829958446 is 644859928241.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268477100 + ... + 268477631.

It is an arithmetic number, because the mean of its divisors is an integer number (16108641960).

Almost surely, 2142829958446 is an apocalyptic number.

142829958446 is a deficient number, since it is larger than the sum of its proper divisors (114908312914).

142829958446 is a wasteful number, since it uses less digits than its factorization.

142829958446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536954759.

The product of its digits is 39813120, while the sum is 62.

The spelling of 142829958446 in words is "one hundred forty-two billion, eight hundred twenty-nine million, nine hundred fifty-eight thousand, four hundred forty-six".

Divisors: 1 2 7 14 19 38 133 266 536954731 1073909462 3758683117 7517366234 10202139889 20404279778 71414979223 142829958446