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490147813222 = 2435699393177
BaseRepresentation
bin1110010000111110001…
…01100001011101100110
31201212011020120202201221
413020133011201131212
531012310320010342
61013100520410554
750261214445624
oct7103705413546
91655136522657
10490147813222
11179963731781
127abb1616a5a
13372b3c75062
1419a1a97a514
15cb3ac21a67
hex721f161766

490147813222 has 8 divisors (see below), whose sum is σ = 752319899496. Its totient is φ = 239374513392.

The previous prime is 490147813163. The next prime is 490147813223. The reversal of 490147813222 is 222318741094.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490147813223) 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, 2849696503 + ... + 2849696674.

It is an arithmetic number, because the mean of its divisors is an integer number (94039987437).

Almost surely, 2490147813222 is an apocalyptic number.

490147813222 is a deficient number, since it is larger than the sum of its proper divisors (262172086274).

490147813222 is a wasteful number, since it uses less digits than its factorization.

490147813222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699393222.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 490147813222 in words is "four hundred ninety billion, one hundred forty-seven million, eight hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 43 86 5699393177 11398786354 245073906611 490147813222