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1087814332242 = 232118366192913
BaseRepresentation
bin11111101010001101100…
…10010110111101010010
310211222211122120201002200
433311012302112331102
5120310320432112432
62151422432224030
7141410024155251
oct17650662267522
93758748521080
101087814332242
1138a3809164a0
121569aa99b016
137b771336b91
143a916d58798
151d46aca7a7c
hexfd46c96f52

1087814332242 has 48 divisors (see below), whose sum is σ = 2602175835168. Its totient is φ = 325669127040.

The previous prime is 1087814332211. The next prime is 1087814332243. The reversal of 1087814332242 is 2422334187801.

1087814332242 is a `hidden beast` number, since 1 + 0 + 8 + 78 + 1 + 4 + 332 + 242 = 666.

It is a super-2 number, since 2×10878143322422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1087814332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33080023 + ... + 33112890.

It is an arithmetic number, because the mean of its divisors is an integer number (54211996566).

Almost surely, 21087814332242 is an apocalyptic number.

1087814332242 is an abundant number, since it is smaller than the sum of its proper divisors (1514361502926).

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

1087814332242 is a wasteful number, since it uses less digits than its factorization.

1087814332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66193015 (or 66193012 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 1087814332242 in words is "one trillion, eighty-seven billion, eight hundred fourteen million, three hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 83 99 166 198 249 498 747 913 1494 1826 2739 5478 8217 16434 66192913 132385826 198578739 397157478 595736217 728122043 1191472434 1456244086 2184366129 4368732258 5494011779 6553098387 10988023558 13106196774 16482035337 32964070674 49446106011 60434129569 98892212022 120868259138 181302388707 362604777414 543907166121 1087814332242