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1030049068 = 223741169751
BaseRepresentation
bin111101011001010…
…100110100101100
32122210012220200111
4331121110310230
54102143032233
6250113305404
734345162336
oct7531246454
92583186614
101030049068
11489488124
12248b65264
1313552b5b9
149ab30456
1560669acd
hex3d654d2c

1030049068 has 24 divisors (see below), whose sum is σ = 1896469344. Its totient is φ = 488880000.

The previous prime is 1030049063. The next prime is 1030049077. The reversal of 1030049068 is 8609400301.

It is a super-2 number, since 2×10300490682 = 2122002164975337248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030049063) 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, 78808 + ... + 90943.

It is an arithmetic number, because the mean of its divisors is an integer number (79019556).

Almost surely, 21030049068 is an apocalyptic number.

It is an amenable number.

1030049068 is a deficient number, since it is larger than the sum of its proper divisors (866420276).

1030049068 is a wasteful number, since it uses less digits than its factorization.

1030049068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169833 (or 169831 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1030049068 is about 32094.3775138263. The cubic root of 1030049068 is about 1009.9176706411.

Adding to 1030049068 its reverse (8609400301), we get a palindrome (9639449369).

The spelling of 1030049068 in words is "one billion, thirty million, forty-nine thousand, sixty-eight".

Divisors: 1 2 4 37 41 74 82 148 164 1517 3034 6068 169751 339502 679004 6280787 6959791 12561574 13919582 25123148 27839164 257512267 515024534 1030049068