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2128300058638 = 21381857694563
BaseRepresentation
bin11110111110001000100…
…100011010100000001110
321112110111220001010102201
4132332020210122200032
5234332224303334023
64305421052312114
7306523155003115
oct36761044324016
97473456033381
102128300058638
117506749978a6
122a458b47263a
1312590c1b0230
147502028ac7c
153a56699ebad
hex1ef8891a80e

2128300058638 has 8 divisors (see below), whose sum is σ = 3438023171688. Its totient is φ = 982292334744.

The previous prime is 2128300058629. The next prime is 2128300058741. The reversal of 2128300058638 is 8368500038212.

It is a happy number.

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

It is a super-2 number, since 2×21283000586382 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40928847256 + ... + 40928847307.

It is an arithmetic number, because the mean of its divisors is an integer number (429752896461).

Almost surely, 22128300058638 is an apocalyptic number.

2128300058638 is a deficient number, since it is larger than the sum of its proper divisors (1309723113050).

2128300058638 is a wasteful number, since it uses less digits than its factorization.

2128300058638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81857694578.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 2128300058638 in words is "two trillion, one hundred twenty-eight billion, three hundred million, fifty-eight thousand, six hundred thirty-eight".

Divisors: 1 2 13 26 81857694563 163715389126 1064150029319 2128300058638