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140127752740 = 22515674471211
BaseRepresentation
bin1000001010000001000…
…0111101001000100100
3111101200202002101120011
42002200100331020210
54243440201041430
6144212424020004
713060332150163
oct2024020751044
9441622071504
10140127752740
1154478510718
12231a8601604
13102a21a1931
146ad45a53da
1539a205922a
hex20a043d224

140127752740 has 24 divisors (see below), whose sum is σ = 294456137472. Its totient is φ = 56015318880.

The previous prime is 140127752719. The next prime is 140127752741. The reversal of 140127752740 is 47257721041.

It is a junction number, because it is equal to n+sod(n) for n = 140127752693 and 140127752702.

It is not an unprimeable number, because it can be changed into a prime (140127752741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204266 + ... + 2266945.

It is an arithmetic number, because the mean of its divisors is an integer number (12269005728).

Almost surely, 2140127752740 is an apocalyptic number.

140127752740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140127752740 is an abundant number, since it is smaller than the sum of its proper divisors (154328384732).

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

140127752740 is a wasteful number, since it uses less digits than its factorization.

140127752740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472787 (or 4472785 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 140127752740 in words is "one hundred forty billion, one hundred twenty-seven million, seven hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1567 3134 6268 7835 15670 31340 4471211 8942422 17884844 22356055 44712110 89424220 7006387637 14012775274 28025550548 35031938185 70063876370 140127752740