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494126449752 = 233131583738621
BaseRepresentation
bin1110011000011000011…
…10110100010001011000
31202020102112002110000110
413030030032310101120
531043432332343002
61014555404404320
750461625344215
oct7141416642130
91666375073013
10494126449752
11180615554241
127b921b466a0
1337799326860
1419cb712cb0c
15ccc0176e6c
hex730c3b4458

494126449752 has 32 divisors (see below), whose sum is σ = 1330340442480. Its totient is φ = 152038907520.

The previous prime is 494126449673. The next prime is 494126449753. The reversal of 494126449752 is 257944621494.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 494126449692 and 494126449701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494126449753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791868999 + ... + 791869622.

Almost surely, 2494126449752 is an apocalyptic number.

It is an amenable number.

494126449752 is an abundant number, since it is smaller than the sum of its proper divisors (836213992728).

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

494126449752 is a wasteful number, since it uses less digits than its factorization.

494126449752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583738643 (or 1583738639 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 494126449752 in words is "four hundred ninety-four billion, one hundred twenty-six million, four hundred forty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1583738621 3167477242 4751215863 6334954484 9502431726 12669908968 19004863452 20588602073 38009726904 41177204146 61765806219 82354408292 123531612438 164708816584 247063224876 494126449752