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1070020872786 = 23178336812131
BaseRepresentation
bin11111001001000100011…
…01101100101001010010
310210021220121001022102210
433210202031230221102
5120012400320412121
62135321044452550
7140210054231205
oct17444215545122
93707817038383
101070020872786
1138287a983aa8
121534639aa156
1379b96b40948
1439b09b3393c
151cc78aeb876
hexf92236ca52

1070020872786 has 8 divisors (see below), whose sum is σ = 2140041745584. Its totient is φ = 356673624260.

The previous prime is 1070020872769. The next prime is 1070020872787. The reversal of 1070020872786 is 6872780200701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1070020872786 is an admirable number.

It is a super-2 number, since 2×10700208727862 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1070020872787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89168406060 + ... + 89168406071.

It is an arithmetic number, because the mean of its divisors is an integer number (267505218198).

Almost surely, 21070020872786 is an apocalyptic number.

1070020872786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1070020872786 is a wasteful number, since it uses less digits than its factorization.

1070020872786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178336812136.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 1070020872786 in words is "one trillion, seventy billion, twenty million, eight hundred seventy-two thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 178336812131 356673624262 535010436393 1070020872786