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3031250404 = 2271329287159
BaseRepresentation
bin1011010010101101…
…0011010111100100
321211020211110211111
42310223103113210
522202000003104
61220442114404
7135055126510
oct26453232744
97736743744
103031250404
111316075326
127071aba04
133940066c0
1420a81d140
1512b1b8404
hexb4ad35e4

3031250404 has 48 divisors (see below), whose sum is σ = 6754003200. Its totient is φ = 1157821056.

The previous prime is 3031250393. The next prime is 3031250413. The reversal of 3031250404 is 4040521303.

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 15 ways as a sum of consecutive naturals, for example, 133024 + ... + 154135.

It is an arithmetic number, because the mean of its divisors is an integer number (140708400).

Almost surely, 23031250404 is an apocalyptic number.

It is an amenable number.

3031250404 is an abundant number, since it is smaller than the sum of its proper divisors (3722752796).

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

3031250404 is a wasteful number, since it uses less digits than its factorization.

3031250404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287212 (or 287210 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3031250404 is about 55056.7925328020. The cubic root of 3031250404 is about 1447.2401573109.

Adding to 3031250404 its reverse (4040521303), we get a palindrome (7071771707).

The spelling of 3031250404 in words is "three billion, thirty-one million, two hundred fifty thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 182 203 364 377 406 754 812 1508 2639 5278 10556 287159 574318 1148636 2010113 3733067 4020226 7466134 8040452 8327611 14932268 16655222 26131469 33310444 52262938 58293277 104525876 108258943 116586554 216517886 233173108 433035772 757812601 1515625202 3031250404