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193742228054 = 2630115373927
BaseRepresentation
bin1011010001101111101…
…1111100101001010110
3200112002020011221012002
42310123323330221112
511133241002244204
6225000504155302
716666053523634
oct2643373745126
9615066157162
10193742228054
1175190489551
123166ba68b32
1315367a1c33b
14953cd72354
15508ddbe91e
hex2d1befca56

193742228054 has 8 divisors (see below), whose sum is σ = 290659482768. Its totient is φ = 96855733800.

The previous prime is 193742228051. The next prime is 193742228089. The reversal of 193742228054 is 450822247391.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193742228051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7674362 + ... + 7699565.

It is an arithmetic number, because the mean of its divisors is an integer number (36332435346).

Almost surely, 2193742228054 is an apocalyptic number.

193742228054 is a deficient number, since it is larger than the sum of its proper divisors (96917254714).

193742228054 is a wasteful number, since it uses less digits than its factorization.

193742228054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380230.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 193742228054 in words is "one hundred ninety-three billion, seven hundred forty-two million, two hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 6301 12602 15373927 30747854 96871114027 193742228054