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23927293692289 = 132154487916463
BaseRepresentation
bin1010111000011000000011…
…10101110100100110000001
310010201102112020102002110101
411130030001311310212001
511114011044141123124
6122520014051402401
75016455433431311
oct534140165644601
9103642466362411
1023927293692289
117695565562599
12282532a2b3401
131047446080300
145ca13138d441
152b760cd51644
hex15c301d74981

23927293692289 has 12 divisors (see below), whose sum is σ = 25909632349056. Its totient is φ = 22086565570992.

The previous prime is 23927293692271. The next prime is 23927293692293. The reversal of 23927293692289 is 98229639272932.

It is not a de Polignac number, because 23927293692289 - 27 = 23927293692161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23927293692209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25650072 + ... + 26566534.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136029088).

Almost surely, 223927293692289 is an apocalyptic number.

It is an amenable number.

23927293692289 is a deficient number, since it is larger than the sum of its proper divisors (1982338656767).

23927293692289 is a wasteful number, since it uses less digits than its factorization.

23927293692289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070976 (or 1070963 counting only the distinct ones).

The product of its digits is 634894848, while the sum is 73.

The spelling of 23927293692289 in words is "twenty-three trillion, nine hundred twenty-seven billion, two hundred ninety-three million, six hundred ninety-two thousand, two hundred eighty-nine".

Divisors: 1 13 169 154487 916463 2008331 11914019 26108303 154882247 141581619481 1840561053253 23927293692289