Search a number
-
+
1030056664 = 237131414913
BaseRepresentation
bin111101011001010…
…110101011011000
32122210020022002211
4331121112223120
54102143303124
6250113404504
734345223440
oct7531265330
92583208084
101030056664
114894928aa
12248b69734
13135531bb0
149ab33120
156066be94
hex3d656ad8

1030056664 has 32 divisors (see below), whose sum is σ = 2377055520. Its totient is φ = 407494656.

The previous prime is 1030056647. The next prime is 1030056733. The reversal of 1030056664 is 4666500301.

It is a super-2 number, since 2×10300566642 = 2122033462101617792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 706729 + ... + 708184.

It is an arithmetic number, because the mean of its divisors is an integer number (74282985).

Almost surely, 21030056664 is an apocalyptic number.

1030056664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1030056664 is an abundant number, since it is smaller than the sum of its proper divisors (1346998856).

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

1030056664 is a wasteful number, since it uses less digits than its factorization.

1030056664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414939 (or 1414935 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1030056664 is about 32094.4958520928. The cubic root of 1030056664 is about 1009.9201531493.

Adding to 1030056664 its reverse (4666500301), we get a palindrome (5696556965).

The spelling of 1030056664 in words is "one billion, thirty million, fifty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 1414913 2829826 5659652 9904391 11319304 18393869 19808782 36787738 39617564 73575476 79235128 128757083 147150952 257514166 515028332 1030056664