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3135282972 = 2231867139943
BaseRepresentation
bin1011101011100000…
…1001111100011100
322002111120212200120
42322320021330130
522410113023342
61235035554540
7140460315453
oct27270117434
98074525616
103135282972
111369870558
12735bbba50
133ac72c833
1421a57db9a
151353b7aec
hexbae09f1c

3135282972 has 24 divisors (see below), whose sum is σ = 7319630976. Its totient is φ = 1044527088.

The previous prime is 3135282959. The next prime is 3135282989. The reversal of 3135282972 is 2792825313.

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, 47568 + ... + 92375.

It is an arithmetic number, because the mean of its divisors is an integer number (304984624).

Almost surely, 23135282972 is an apocalyptic number.

It is an amenable number.

3135282972 is an abundant number, since it is smaller than the sum of its proper divisors (4184348004).

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

3135282972 is a wasteful number, since it uses less digits than its factorization.

3135282972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141817 (or 141815 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 3135282972 is about 55993.5975982969. The cubic root of 3135282972 is about 1463.6107183351.

The spelling of 3135282972 in words is "three billion, one hundred thirty-five million, two hundred eighty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1867 3734 5601 7468 11202 22404 139943 279886 419829 559772 839658 1679316 261273581 522547162 783820743 1045094324 1567641486 3135282972