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8008830049045 = 572107377304433
BaseRepresentation
bin111010010001011001101…
…1110000101101100010101
31001100122012010200100222211
41310202303132011230111
52022204040443032140
625011112234353421
71454422163124400
oct164426336055425
931318163610884
108008830049045
112608586855831
12a941b8b8b871
134612ca0ab557
141d98b5294d37
15dd4dc2712ea
hex748b3785b15

8008830049045 has 24 divisors (see below), whose sum is σ = 11179813805784. Its totient is φ = 5491699992576.

The previous prime is 8008830049037. The next prime is 8008830049061. The reversal of 8008830049045 is 5409400388008.

It can be written as a sum of positive squares in 4 ways, for example, as 413960986404 + 7594869062641 = 643398^2 + 2755879^2 .

It is not a de Polignac number, because 8008830049045 - 23 = 8008830049037 is a prime.

It is a super-2 number, since 2×80088300490452 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8008830049045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26155149 + ... + 26459581.

It is an arithmetic number, because the mean of its divisors is an integer number (465825575241).

Almost surely, 28008830049045 is an apocalyptic number.

It is an amenable number.

8008830049045 is a deficient number, since it is larger than the sum of its proper divisors (3170983756739).

8008830049045 is a wasteful number, since it uses less digits than its factorization.

8008830049045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411829 (or 411822 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 8008830049045 in words is "eight trillion, eight billion, eight hundred thirty million, forty-nine thousand, forty-five".

Divisors: 1 5 7 35 49 245 107377 304433 536885 751639 1522165 2131031 3758195 5261473 10655155 14917217 26307365 74586085 32689102241 163445511205 228823715687 1144118578435 1601766009809 8008830049045