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8000006000007 = 371229801138693
BaseRepresentation
bin111010001101010010110…
…0001000000110110000111
31001022210102011200020022210
41310122211201000312013
52022033003014000012
625003052500354503
71453660415006040
oct164324541006607
931283364606283
108000006000007
11260486891111a
12a925559a5a33
13460521c15168
141d92b93a18c7
15dd17274d23c
hex746a5840d87

8000006000007 has 32 divisors (see below), whose sum is σ = 12202242670080. Its totient is φ = 4567024149120.

The previous prime is 8000005999981. The next prime is 8000006000047. The reversal of 8000006000007 is 7000006000008.

It is not a de Polignac number, because 8000006000007 - 26 = 8000005999943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000006000047) 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 31 ways as a sum of consecutive naturals, for example, 206736553 + ... + 206775245.

It is an arithmetic number, because the mean of its divisors is an integer number (381320083440).

Almost surely, 28000006000007 is an apocalyptic number.

8000006000007 is a deficient number, since it is larger than the sum of its proper divisors (4202236670073).

8000006000007 is a wasteful number, since it uses less digits than its factorization.

8000006000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47943.

The product of its (nonzero) digits is 336, while the sum is 21.

Subtracting from 8000006000007 its reverse (7000006000008), we obtain a palindrome (999999999999).

The spelling of 8000006000007 in words is "eight trillion, six million, seven", and thus it is an aban number and an uban number.

Divisors: 1 3 7 21 1229 3687 8011 8603 24033 25809 38693 56077 116079 168231 270851 812553 9845519 29536557 47553697 68918633 142661091 206755899 309969623 332875879 929908869 998627637 2169787361 6509362083 380952666667 1142858000001 2666668666669 8000006000007