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3002831272 = 237415912893
BaseRepresentation
bin1011001011111011…
…1001000110101000
321202021100122010001
42302332321012220
522122211100042
61213545032344
7134261434060
oct26276710650
97667318101
103002831272
111301024641
126b97856b4
1338b16614c
14206b423a0
15128952bb7
hexb2fb91a8

3002831272 has 32 divisors (see below), whose sum is σ = 6436684800. Its totient is φ = 1286518464.

The previous prime is 3002831257. The next prime is 3002831281. The reversal of 3002831272 is 2721382003.

It is a super-2 number, since 2×30028312722 = 18033991296202275968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3002831272.

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, 226458 + ... + 239350.

It is an arithmetic number, because the mean of its divisors is an integer number (201146400).

Almost surely, 23002831272 is an apocalyptic number.

It is an amenable number.

3002831272 is an abundant number, since it is smaller than the sum of its proper divisors (3433853528).

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

3002831272 is a wasteful number, since it uses less digits than its factorization.

3002831272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17065 (or 17061 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3002831272 is about 54798.0955143516. The cubic root of 3002831272 is about 1442.7031388539.

The spelling of 3002831272 in words is "three billion, two million, eight hundred thirty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 4159 8318 12893 16636 25786 29113 33272 51572 58226 90251 103144 116452 180502 232904 361004 722008 53621987 107243974 214487948 375353909 428975896 750707818 1501415636 3002831272