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189756333134 = 2643147555469
BaseRepresentation
bin1011000010111001011…
…0111101110001001110
3200010210110000111021022
42300232112331301032
511102110110130014
6223101200434142
716465224135014
oct2605626756116
9603713014238
10189756333134
1173525559715
1230939018952
1314b80cc8b34
1492818508b4
154e08ed3a8e
hex2c2e5bdc4e

189756333134 has 8 divisors (see below), whose sum is σ = 285077168040. Its totient is φ = 94730610456.

The previous prime is 189756333133. The next prime is 189756333163. The reversal of 189756333134 is 431333657981.

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 (189756333133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73776449 + ... + 73779020.

It is an arithmetic number, because the mean of its divisors is an integer number (35634646005).

Almost surely, 2189756333134 is an apocalyptic number.

189756333134 is a deficient number, since it is larger than the sum of its proper divisors (95320834906).

189756333134 is a wasteful number, since it uses less digits than its factorization.

189756333134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147556114.

The product of its digits is 4898880, while the sum is 53.

The spelling of 189756333134 in words is "one hundred eighty-nine billion, seven hundred fifty-six million, three hundred thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 643 1286 147555469 295110938 94878166567 189756333134