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7452664652 = 221998061377
BaseRepresentation
bin1101111000011011…
…01010001101001100
3201020101111120221202
412330031222031030
5110230340232102
63231304245032
7352453414166
oct67415521514
921211446852
107452664652
113184920294
12153ba70778
1391a026754
14509b0d936
152d9431e02
hex1bc36a34c

7452664652 has 12 divisors (see below), whose sum is σ = 13728592920. Its totient is φ = 3530209536.

The previous prime is 7452664627. The next prime is 7452664657. The reversal of 7452664652 is 2564662547.

It is a super-2 number, since 2×74526646522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7452664597 and 7452664606.

It is not an unprimeable number, because it can be changed into a prime (7452664657) 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 3 ways as a sum of consecutive naturals, for example, 49030613 + ... + 49030764.

It is an arithmetic number, because the mean of its divisors is an integer number (1144049410).

Almost surely, 27452664652 is an apocalyptic number.

It is an amenable number.

7452664652 is a deficient number, since it is larger than the sum of its proper divisors (6275928268).

7452664652 is a wasteful number, since it uses less digits than its factorization.

7452664652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98061400 (or 98061398 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The square root of 7452664652 is about 86328.8170427465. The cubic root of 7452664652 is about 1953.3070905344.

The spelling of 7452664652 in words is "seven billion, four hundred fifty-two million, six hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 76 98061377 196122754 392245508 1863166163 3726332326 7452664652