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5151436671044 = 221775756421633
BaseRepresentation
bin100101011110110100110…
…0011011000100001000100
3200020110202110221002110102
41022331221203120201010
51133400120241433134
614542312021543232
71041115255140536
oct112755143304104
920213673832412
105151436671044
111706791780954
126b2471874b18
132b4a17191721
1413b48bc73856
158e0024db37e
hex4af698d8844

5151436671044 has 12 divisors (see below), whose sum is σ = 9545309125884. Its totient is φ = 2424205492224.

The previous prime is 5151436670977. The next prime is 5151436671047. The reversal of 5151436671044 is 4401766341515.

It can be written as a sum of positive squares in 2 ways, for example, as 2637505921600 + 2513930749444 = 1624040^2 + 1585538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5151436671044.

It is not an unprimeable number, because it can be changed into a prime (5151436671047) 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, 37878210749 + ... + 37878210884.

It is an arithmetic number, because the mean of its divisors is an integer number (795442427157).

Almost surely, 25151436671044 is an apocalyptic number.

It is an amenable number.

5151436671044 is a deficient number, since it is larger than the sum of its proper divisors (4393872454840).

5151436671044 is a wasteful number, since it uses less digits than its factorization.

5151436671044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75756421654 (or 75756421652 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 5151436671044 in words is "five trillion, one hundred fifty-one billion, four hundred thirty-six million, six hundred seventy-one thousand, forty-four".

Divisors: 1 2 4 17 34 68 75756421633 151512843266 303025686532 1287859167761 2575718335522 5151436671044