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140941068 = 22311745089
BaseRepresentation
bin10000110011010…
…01011100001100
3100211012112210120
420121221130030
5242040103233
621552504540
73330656622
oct1031513414
9324175716
10140941068
1172615124
123b24b150
13232797a8
1414a0b512
15c5904b3
hex866970c

140941068 has 12 divisors (see below), whose sum is σ = 328862520. Its totient is φ = 46980352.

The previous prime is 140941061. The next prime is 140941091. The reversal of 140941068 is 860149041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (140941061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872533 + ... + 5872556.

It is an arithmetic number, because the mean of its divisors is an integer number (27405210).

Almost surely, 2140941068 is an apocalyptic number.

It is an amenable number.

140941068 is an abundant number, since it is smaller than the sum of its proper divisors (187921452).

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

140941068 is a wasteful number, since it uses less digits than its factorization.

140941068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745096 (or 11745094 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 140941068 is about 11871.8603428443. The cubic root of 140941068 is about 520.4102630158.

The spelling of 140941068 in words is "one hundred forty million, nine hundred forty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 11745089 23490178 35235267 46980356 70470534 140941068