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40211260872 = 2339371178793
BaseRepresentation
bin100101011100110001…
…110010010111001000
310211210101120200221020
4211130301302113020
51124323040321442
630250042512440
72622321035466
oct453461622710
9124711520836
1040211260872
1116065232502
127962805720
133a3aa802b3
141d36681836
1510a53179ec
hex95cc725c8

40211260872 has 32 divisors (see below), whose sum is σ = 100539442080. Its totient is φ = 13402248320.

The previous prime is 40211260871. The next prime is 40211260889. The reversal of 40211260872 is 27806211204.

It is not an unprimeable number, because it can be changed into a prime (40211260871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135508 + ... + 314300.

It is an arithmetic number, because the mean of its divisors is an integer number (3141857565).

Almost surely, 240211260872 is an apocalyptic number.

It is an amenable number.

40211260872 is an abundant number, since it is smaller than the sum of its proper divisors (60328181208).

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

40211260872 is a wasteful number, since it uses less digits than its factorization.

40211260872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188173 (or 188169 counting only the distinct ones).

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

The spelling of 40211260872 in words is "forty billion, two hundred eleven million, two hundred sixty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 9371 18742 28113 37484 56226 74968 112452 178793 224904 357586 536379 715172 1072758 1430344 2145516 4291032 1675469203 3350938406 5026407609 6701876812 10052815218 13403753624 20105630436 40211260872