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490291310733 = 373476473577
BaseRepresentation
bin1110010001001111010…
…00111011000010001101
31201212112020121012022120
413020213220323002031
531013104033420413
61013123044203153
750264606244000
oct7104750730215
91655466535276
10490291310733
11179a27732564
127b0316994b9
1337307908323
1419a31a51537
15cb48619723
hex7227a3b08d

490291310733 has 16 divisors (see below), whose sum is σ = 762357724800. Its totient is φ = 280166462688.

The previous prime is 490291310701. The next prime is 490291310737. The reversal of 490291310733 is 337013192094.

It is not a de Polignac number, because 490291310733 - 25 = 490291310701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490291310737) 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 15 ways as a sum of consecutive naturals, for example, 238235760 + ... + 238237817.

It is an arithmetic number, because the mean of its divisors is an integer number (47647357800).

Almost surely, 2490291310733 is an apocalyptic number.

It is an amenable number.

490291310733 is a deficient number, since it is larger than the sum of its proper divisors (272066414067).

490291310733 is an equidigital number, since it uses as much as digits as its factorization.

490291310733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476473601 (or 476473587 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 490291310733 in words is "four hundred ninety billion, two hundred ninety-one million, three hundred ten thousand, seven hundred thirty-three".

Divisors: 1 3 7 21 49 147 343 1029 476473577 1429420731 3335315039 10005945117 23347205273 70041615819 163430436911 490291310733