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140057044874 = 270028522437
BaseRepresentation
bin1000001001110000001…
…1001110011110001010
3111101111211001001121022
42002130003032132022
54243314100413444
6144201420312442
713055513144615
oct2023403163612
9441454031538
10140057044874
115444160686a
12231889a2722
1310290645b66
146ac903b17c
15399ac3d9ee
hex209c0ce78a

140057044874 has 4 divisors (see below), whose sum is σ = 210085567314. Its totient is φ = 70028522436.

The previous prime is 140057044843. The next prime is 140057044889. The reversal of 140057044874 is 478440750041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 136755738025 + 3301306849 = 369805^2 + 57457^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35014261217 + ... + 35014261220.

Almost surely, 2140057044874 is an apocalyptic number.

140057044874 is a deficient number, since it is larger than the sum of its proper divisors (70028522440).

140057044874 is an equidigital number, since it uses as much as digits as its factorization.

140057044874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70028522439.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 140057044874 in words is "one hundred forty billion, fifty-seven million, forty-four thousand, eight hundred seventy-four".

Divisors: 1 2 70028522437 140057044874