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492831507383 = 16991024328319
BaseRepresentation
bin1110010101111110000…
…11000000001110110111
31202010002021102120000222
413022333003000032313
531033304331214013
61014223105324555
750414552460065
oct7127703001667
91663067376028
10492831507383
111800105a0936
127b62033675b
1337620c6c977
1419bd3167035
15cc46635508
hex72bf0c03b7

492831507383 has 8 divisors (see below), whose sum is σ = 493187136000. Its totient is φ = 492475959288.

The previous prime is 492831507323. The next prime is 492831507439. The reversal of 492831507383 is 383705138294.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-492831507383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492831507323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17388698 + ... + 17417016.

It is an arithmetic number, because the mean of its divisors is an integer number (61648392000).

Almost surely, 2492831507383 is an apocalyptic number.

492831507383 is a deficient number, since it is larger than the sum of its proper divisors (355628617).

492831507383 is a wasteful number, since it uses less digits than its factorization.

492831507383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40261.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 492831507383 in words is "four hundred ninety-two billion, eight hundred thirty-one million, five hundred seven thousand, three hundred eighty-three".

Divisors: 1 1699 10243 28319 17402857 48113981 290071517 492831507383