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2987884368001 = 13665334546409
BaseRepresentation
bin101011011110101011110…
…010010101000010000001
3101120122020210120101211001
4223132223302111002001
5342423141344234001
610204340511252001
7425603363040601
oct53365362250201
911518223511731
102987884368001
11a52177917075
124030a451a001
131889aa7406a0
14a4885bb8c01
1552ac5c82001
hex2b7abc95081

2987884368001 has 8 divisors (see below), whose sum is σ = 3218205369960. Its totient is φ = 2757632472192.

The previous prime is 2987884367959. The next prime is 2987884368061. The reversal of 2987884368001 is 1008634887892.

It can be written as a sum of positive squares in 4 ways, for example, as 93071365776 + 2894813002225 = 305076^2 + 1701415^2 .

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

It is not a de Polignac number, because 2987884368001 - 219 = 2987883843713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987884368061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17186716 + ... + 17359693.

It is an arithmetic number, because the mean of its divisors is an integer number (402275671245).

Almost surely, 22987884368001 is an apocalyptic number.

It is an amenable number.

2987884368001 is a deficient number, since it is larger than the sum of its proper divisors (230321001959).

2987884368001 is a wasteful number, since it uses less digits than its factorization.

2987884368001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34553075.

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 2987884368001 in words is "two trillion, nine hundred eighty-seven billion, eight hundred eighty-four million, three hundred sixty-eight thousand, one".

Divisors: 1 13 6653 86489 34546409 449103317 229837259077 2987884368001