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4995626989 = 53103191423
BaseRepresentation
bin1001010011100001…
…10011011111101101
3110220011011010220211
410221300303133231
540212340030424
62143413342421
7234540062113
oct45160633755
913804133824
104995626989
1121339a0551
12b75037a11
13617c8a302
14355683ab3
151e3890b94
hex129c337ed

4995626989 has 8 divisors (see below), whose sum is σ = 5094876672. Its totient is φ = 4896562320.

The previous prime is 4995626983. The next prime is 4995627019. The reversal of 4995626989 is 9896265994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4995626989 - 25 = 4995626957 is a prime.

It is a super-2 number, since 2×49956269892 = 49912578026450412242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995626983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8932 + ... + 100354.

It is an arithmetic number, because the mean of its divisors is an integer number (636859584).

Almost surely, 24995626989 is an apocalyptic number.

It is an amenable number.

4995626989 is a deficient number, since it is larger than the sum of its proper divisors (99249683).

4995626989 is a wasteful number, since it uses less digits than its factorization.

4995626989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92507.

The product of its digits is 75582720, while the sum is 67.

The square root of 4995626989 is about 70679.7494972924. The cubic root of 4995626989 is about 1709.4772850299.

The spelling of 4995626989 in words is "four billion, nine hundred ninety-five million, six hundred twenty-six thousand, nine hundred eighty-nine".

Divisors: 1 53 1031 54643 91423 4845419 94257113 4995626989