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3030155552 = 253722632
BaseRepresentation
bin1011010010011100…
…1000000100100000
321211011202211222102
42310213020010200
522201204434202
61220402425532
7135042616514
oct26447100440
97734684872
103030155552
111315497796
127069622a8
13393a12268
1420a616144
1512b04dd02
hexb49c8120

3030155552 has 54 divisors (see below), whose sum is σ = 6154610553. Its totient is φ = 1468524672.

The previous prime is 3030155507. The next prime is 3030155561. The reversal of 3030155552 is 2555510303.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2444709136 + 585446416 = 49444^2 + 24196^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=38924.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11521373 + ... + 11521635.

Almost surely, 23030155552 is an apocalyptic number.

3030155552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030155552

3030155552 is an abundant number, since it is smaller than the sum of its proper divisors (3124455001).

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

3030155552 is an frugal number, since it uses more digits than its factorization.

3030155552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 3030155552 is about 55046.8487018104. The cubic root of 3030155552 is about 1447.0658942866.

Multiplying 3030155552 by its product of nonzero digits (11250), we get a square (34089249960000 = 58386002).

Adding to 3030155552 its reverse (2555510303), we get a palindrome (5585665855).

The spelling of 3030155552 in words is "three billion, thirty million, one hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 37 74 148 263 296 526 592 1052 1184 1369 2104 2738 4208 5476 8416 9731 10952 19462 21904 38924 43808 69169 77848 138338 155696 276676 311392 360047 553352 720094 1106704 1440188 2213408 2559253 2880376 5118506 5760752 10237012 11521504 20474024 40948048 81896096 94692361 189384722 378769444 757538888 1515077776 3030155552