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28834261293346 = 2143691003349617
BaseRepresentation
bin1101000111001011111111…
…11001101101100100100010
310210002112021020122200102021
412203211333321231210202
512234410031342341341
6141154135441012054
76034130606024605
oct643457771554442
9123075236580367
1028834261293346
1192075a5879833
12329833392402a
1313120a0005bb2
1471982b1da33c
153500a2da29d1
hex1a397fe6d922

28834261293346 has 8 divisors (see below), whose sum is σ = 43254402031980. Its totient is φ = 14416127282688.

The previous prime is 28834261293329. The next prime is 28834261293361. The reversal of 28834261293346 is 64339216243882.

It can be written as a sum of positive squares in 2 ways, for example, as 28598804406225 + 235456887121 = 5347785^2 + 485239^2 .

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

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, 501646071 + ... + 501703546.

Almost surely, 228834261293346 is an apocalyptic number.

28834261293346 is a deficient number, since it is larger than the sum of its proper divisors (14420140738634).

28834261293346 is a wasteful number, since it uses less digits than its factorization.

28834261293346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003363988.

The product of its digits is 71663616, while the sum is 61.

The spelling of 28834261293346 in words is "twenty-eight trillion, eight hundred thirty-four billion, two hundred sixty-one million, two hundred ninety-three thousand, three hundred forty-six".

Divisors: 1 2 14369 28738 1003349617 2006699234 14417130646673 28834261293346