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40273571740 = 2259241217907
BaseRepresentation
bin100101100000011111…
…011110111110011100
310211221201211102101011
4211200133132332130
51124440013243430
630300150225004
72624005466023
oct454037367634
9124851742334
1040273571740
1116097421596
12797b655164
133a4a95902c
141d40a618ba
1510aaa2522a
hex9607def9c

40273571740 has 24 divisors (see below), whose sum is σ = 84584040912. Its totient is φ = 16107611520.

The previous prime is 40273571687. The next prime is 40273571743. The reversal of 40273571740 is 4717537204.

It is a junction number, because it is equal to n+sod(n) for n = 40273571693 and 40273571702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273571743) 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, 75867 + ... + 293773.

It is an arithmetic number, because the mean of its divisors is an integer number (3524335038).

Almost surely, 240273571740 is an apocalyptic number.

It is an amenable number.

40273571740 is an abundant number, since it is smaller than the sum of its proper divisors (44310469172).

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

40273571740 is a wasteful number, since it uses less digits than its factorization.

40273571740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227157 (or 227155 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 40273571740 in words is "forty billion, two hundred seventy-three million, five hundred seventy-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 9241 18482 36964 46205 92410 184820 217907 435814 871628 1089535 2179070 4358140 2013678587 4027357174 8054714348 10068392935 20136785870 40273571740