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142092068 = 22231544479
BaseRepresentation
bin10000111100000…
…10011100100100
3100220101000200012
420132002130210
5242333421233
622033305352
73343522406
oct1036023444
9326330605
10142092068
1173230968
123b705258
1323590661
1414c2ab76
15c71b548
hex8782724

142092068 has 12 divisors (see below), whose sum is σ = 259472640. Its totient is φ = 67957032.

The previous prime is 142092053. The next prime is 142092079. The reversal of 142092068 is 860290241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772148 + ... + 772331.

It is an arithmetic number, because the mean of its divisors is an integer number (21622720).

Almost surely, 2142092068 is an apocalyptic number.

It is an amenable number.

142092068 is a deficient number, since it is larger than the sum of its proper divisors (117380572).

142092068 is a wasteful number, since it uses less digits than its factorization.

142092068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544506 (or 1544504 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 142092068 is about 11920.2377493068. The cubic root of 142092068 is about 521.8230733853.

The spelling of 142092068 in words is "one hundred forty-two million, ninety-two thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 1544479 3088958 6177916 35523017 71046034 142092068