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492319722050 = 2521321724492
BaseRepresentation
bin1110010101000001000…
…10101100101001000010
31202001202121102011112122
413022200202230221002
531031232322101200
61014100224124242
750366066406422
oct7124042545102
91661677364478
10492319722050
1117a878714a52
127b4b8a66682
133756bc1c500
1419b851c4482
15cc16740385
hex72a08aca42

492319722050 has 162 divisors, whose sum is σ = 1055682732483. Its totient is φ = 170705633280.

The previous prime is 492319722017. The next prime is 492319722053. The reversal of 492319722050 is 50227913294.

It can be written as a sum of positive squares in 41 ways, for example, as 307067814769 + 185251907281 = 554137^2 + 430409^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=496145.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492319721992 and 492319722010.

It is not an unprimeable number, because it can be changed into a prime (492319722053) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1096480226 + ... + 1096480674.

Almost surely, 2492319722050 is an apocalyptic number.

492319722050 is an abundant number, since it is smaller than the sum of its proper divisors (563363010433).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492319722050 is a wasteful number, since it uses less digits than its factorization.

492319722050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 492319722050 in words is "four hundred ninety-two billion, three hundred nineteen million, seven hundred twenty-two thousand, fifty".