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492421297588 = 221111191393127
BaseRepresentation
bin1110010101001101001…
…10001011010110110100
31202002000200112201222121
413022212212023112310
531031434323010323
61014114253205324
750401441653133
oct7124646132664
91662020481877
10492421297588
1117a91aa92180
127b526a90844
1337586c9518c
1419b948a591a
15cc20606a5d
hex72a698b5b4

492421297588 has 12 divisors (see below), whose sum is σ = 940077022752. Its totient is φ = 223827862520.

The previous prime is 492421297583. The next prime is 492421297633. The reversal of 492421297588 is 885792124294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492421297583) 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, 5595696520 + ... + 5595696607.

It is an arithmetic number, because the mean of its divisors is an integer number (78339751896).

Almost surely, 2492421297588 is an apocalyptic number.

It is an amenable number.

492421297588 is a deficient number, since it is larger than the sum of its proper divisors (447655725164).

492421297588 is a wasteful number, since it uses less digits than its factorization.

492421297588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191393142 (or 11191393140 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 492421297588 in words is "four hundred ninety-two billion, four hundred twenty-one million, two hundred ninety-seven thousand, five hundred eighty-eight".

Divisors: 1 2 4 11 22 44 11191393127 22382786254 44765572508 123105324397 246210648794 492421297588