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2190248908054 = 21764419085531
BaseRepresentation
bin11111110111110101000…
…000100001010100010110
321202101102012201201222221
4133313311000201110112
5241341112210024204
64354104135212554
7314145260353414
oct37676500412426
97671365651887
102190248908054
11774974455309
122b4599b1715a
1312b70261574c
14780198c22b4
153be9035e654
hex1fdf5021516

2190248908054 has 8 divisors (see below), whose sum is σ = 3478630618728. Its totient is φ = 1030705368480.

The previous prime is 2190248907997. The next prime is 2190248908069. The reversal of 2190248908054 is 4508098420912.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2190248907992 and 2190248908010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32209542732 + ... + 32209542799.

It is an arithmetic number, because the mean of its divisors is an integer number (434828827341).

Almost surely, 22190248908054 is an apocalyptic number.

2190248908054 is a deficient number, since it is larger than the sum of its proper divisors (1288381710674).

2190248908054 is a wasteful number, since it uses less digits than its factorization.

2190248908054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64419085550.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 2190248908054 in words is "two trillion, one hundred ninety billion, two hundred forty-eight million, nine hundred eight thousand, fifty-four".

Divisors: 1 2 17 34 64419085531 128838171062 1095124454027 2190248908054