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142076433270 = 23518126165089
BaseRepresentation
bin1000010001010001101…
…0100101001101110110
3111120201112212121201010
42010110122211031312
54311433031331040
6145134035013050
713156533520422
oct2042432451566
9446645777633
10142076433270
11552884961a2
122365113a186
1310522b1b135
146c3b301b82
153a68180e80
hex21146a5376

142076433270 has 32 divisors (see below), whose sum is σ = 342867339360. Its totient is φ = 37677726720.

The previous prime is 142076433251. The next prime is 142076433341. The reversal of 142076433270 is 72334670241.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13077115 + ... + 13087974.

It is an arithmetic number, because the mean of its divisors is an integer number (10714604355).

Almost surely, 2142076433270 is an apocalyptic number.

142076433270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142076433270 is an abundant number, since it is smaller than the sum of its proper divisors (200790906090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142076433270 is a wasteful number, since it uses less digits than its factorization.

142076433270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165280.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 142076433270 in words is "one hundred forty-two billion, seventy-six million, four hundred thirty-three thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 26165089 52330178 78495267 130825445 156990534 261650890 392476335 784952670 4735881109 9471762218 14207643327 23679405545 28415286654 47358811090 71038216635 142076433270