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1087406000471 = 71327427127409
BaseRepresentation
bin11111101001011100111…
…00101100100101010111
310211221210012020022012202
433310232130230211113
5120304001414003341
62151314124235115
7141363635332520
oct17645634544527
93757705208182
101087406000471
1138a19137a81a
121568b609ba9b
137b70786914b
143a8b8a25847
151d444eea79b
hexfd2e72c957

1087406000471 has 16 divisors (see below), whose sum is σ = 1244022804480. Its totient is φ = 931107864960.

The previous prime is 1087406000453. The next prime is 1087406000507. The reversal of 1087406000471 is 1740006047801.

It is not a de Polignac number, because 1087406000471 - 230 = 1086332258647 is a prime.

It is a super-3 number, since 3×10874060004713 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087406000171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39659615 + ... + 39687023.

It is an arithmetic number, because the mean of its divisors is an integer number (77751425280).

Almost surely, 21087406000471 is an apocalyptic number.

1087406000471 is a deficient number, since it is larger than the sum of its proper divisors (156616804009).

1087406000471 is a wasteful number, since it uses less digits than its factorization.

1087406000471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33014.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 1087406000471 in words is "one trillion, eighty-seven billion, four hundred six million, four hundred seventy-one", and thus it is an aban number.

Divisors: 1 7 1327 4271 9289 27409 29897 191863 5667617 36371743 39673319 117063839 254602201 819446873 155343714353 1087406000471