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2552887272 = 2331319430649
BaseRepresentation
bin1001100000101001…
…1111011111101000
320120220201002222110
42120022133133220
520212014343042
61101153122320
7120156120015
oct23012373750
96526632873
102552887272
1110a0046aa1
125b2b593a0
13318b88ab0
141a309a70c
15ee1c609c
hex9829f7e8

2552887272 has 64 divisors (see below), whose sum is σ = 7234920000. Its totient is φ = 744159744.

The previous prime is 2552887247. The next prime is 2552887273. The reversal of 2552887272 is 2727882552.

It is not an unprimeable number, because it can be changed into a prime (2552887273) by changing a digit.

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, 209397 + ... + 221252.

It is an arithmetic number, because the mean of its divisors is an integer number (113045625).

Almost surely, 22552887272 is an apocalyptic number.

It is an amenable number.

2552887272 is an abundant number, since it is smaller than the sum of its proper divisors (4682032728).

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

2552887272 is a wasteful number, since it uses less digits than its factorization.

2552887272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430690 (or 430686 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The square root of 2552887272 is about 50526.1048567966. The cubic root of 2552887272 is about 1366.7126453168.

The spelling of 2552887272 in words is "two billion, five hundred fifty-two million, eight hundred eighty-seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 430649 861298 1291947 1722596 2583894 3445192 5167788 5598437 8182331 10335576 11196874 16364662 16795311 22393748 24546993 32729324 33590622 44787496 49093986 65458648 67181244 98187972 106370303 134362488 196375944 212740606 319110909 425481212 638221818 850962424 1276443636 2552887272