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2189183842507 = 53293914054221
BaseRepresentation
bin11111110110110101100…
…001100111100011001011
321202021122222121210201211
4133312311201213203023
5241331422030430012
64353410331153551
7314110005430144
oct37666541474313
97667588553654
102189183842507
11774478230852
122b43412a58b7
1312b592a76a4c
1477d58278acb
153be2bac96a7
hex1fdb58678cb

2189183842507 has 8 divisors (see below), whose sum is σ = 2231248284720. Its totient is φ = 2147147514720.

The previous prime is 2189183842501. The next prime is 2189183842529. The reversal of 2189183842507 is 7052483819812.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2189183842507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2189183842501) 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, 6871344 + ... + 7182877.

It is an arithmetic number, because the mean of its divisors is an integer number (278906035590).

Almost surely, 22189183842507 is an apocalyptic number.

2189183842507 is a deficient number, since it is larger than the sum of its proper divisors (42064442213).

2189183842507 is a wasteful number, since it uses less digits than its factorization.

2189183842507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057213.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 2189183842507 in words is "two trillion, one hundred eighty-nine billion, one hundred eighty-three million, eight hundred forty-two thousand, five hundred seven".

Divisors: 1 53 2939 155767 14054221 744873713 41305355519 2189183842507