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7005080001 = 3109139229673
BaseRepresentation
bin1101000011000100…
…10000100111000001
3200002012021221020110
412201202100213001
5103321300030001
63115035101533
7335410124523
oct64142204701
920065257213
107005080001
112a75204317
121435ba18a9
1387839426a
144a64bda13
152aeebe3d6
hex1a18909c1

7005080001 has 32 divisors (see below), whose sum is σ = 9549232000. Its totient is φ = 4567062528.

The previous prime is 7005079987. The next prime is 7005080099. The reversal of 7005080001 is 1000805007.

It is a happy number.

It is not a de Polignac number, because 7005080001 - 223 = 6996691393 is a prime.

It is a super-2 number, since 2×70050800012 = 98142291640820320002, which contains 22 as substring.

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 7005080001.

It is not an unprimeable number, because it can be changed into a prime (7005080101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10408401 + ... + 10409073.

It is an arithmetic number, because the mean of its divisors is an integer number (298413500).

Almost surely, 27005080001 is an apocalyptic number.

It is an amenable number.

7005080001 is a deficient number, since it is larger than the sum of its proper divisors (2544151999).

7005080001 is a wasteful number, since it uses less digits than its factorization.

7005080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 7005080001 is about 83696.3559601014. The cubic root of 7005080001 is about 1913.3938181301.

Adding to 7005080001 its reverse (1000805007), we get a palindrome (8005885008).

It can be divided in two parts, 70050 and 80001, that added together give a palindrome (150051).

The spelling of 7005080001 in words is "seven billion, five million, eighty thousand, one".

Divisors: 1 3 109 139 229 327 417 673 687 2019 15151 24961 31831 45453 73357 74883 93547 95493 154117 220071 280641 462351 3469579 10196623 10408737 16798753 21422263 30589869 50396259 64266789 2335026667 7005080001