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140127468 = 22313898253
BaseRepresentation
bin10000101101000…
…10110011101100
3100202200012202020
420112202303230
5241333034333
621523230140
73321030615
oct1026426354
9322605666
10140127468
1172109928
123ab18350
1323053380
1414878c0c
15c47e3b3
hex85a2cec

140127468 has 24 divisors (see below), whose sum is σ = 352115568. Its totient is φ = 43116096.

The previous prime is 140127467. The next prime is 140127499. The reversal of 140127468 is 864721041.

It is not an unprimeable number, because it can be changed into a prime (140127467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448971 + ... + 449282.

It is an arithmetic number, because the mean of its divisors is an integer number (14671482).

Almost surely, 2140127468 is an apocalyptic number.

It is an amenable number.

140127468 is an abundant number, since it is smaller than the sum of its proper divisors (211988100).

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

140127468 is a wasteful number, since it uses less digits than its factorization.

140127468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898273 (or 898271 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 140127468 is about 11837.5448467999. The cubic root of 140127468 is about 519.4069521049.

The spelling of 140127468 in words is "one hundred forty million, one hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 898253 1796506 2694759 3593012 5389518 10779036 11677289 23354578 35031867 46709156 70063734 140127468