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2040153466 = 21326035957
BaseRepresentation
bin111100110011010…
…0100010101111010
312021011220112102111
41321212210111322
513134234402331
6534235322534
7101362006201
oct17146442572
95234815374
102040153466
1195768254a
1248b2b044a
13266895a00
14154d4c238
15be194db1
hex799a457a

2040153466 has 12 divisors (see below), whose sum is σ = 3313740942. Its totient is φ = 941609136.

The previous prime is 2040153419. The next prime is 2040153499. The reversal of 2040153466 is 6643510402.

It can be written as a sum of positive squares in 3 ways, for example, as 1156340025 + 883813441 = 34005^2 + 29729^2 .

It is a super-3 number, since 3×20401534663 (a number of 29 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 3017641 + ... + 3018316.

Almost surely, 22040153466 is an apocalyptic number.

2040153466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2040153466 is a deficient number, since it is larger than the sum of its proper divisors (1273587476).

2040153466 is a wasteful number, since it uses less digits than its factorization.

2040153466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035985 (or 6035972 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2040153466 is about 45168.0580277700. The cubic root of 2040153466 is about 1268.2969434786.

Adding to 2040153466 its reverse (6643510402), we get a palindrome (8683663868).

The spelling of 2040153466 in words is "two billion, forty million, one hundred fifty-three thousand, four hundred sixty-six".

Divisors: 1 2 13 26 169 338 6035957 12071914 78467441 156934882 1020076733 2040153466