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4989962149 = 6774477047
BaseRepresentation
bin1001010010110110…
…01100011110100101
3110212202111100012221
410221123030132211
540204412242044
62143052112341
7234440656414
oct45133143645
913782440187
104989962149
112130781467
12b731656b1
13616a55a33
14354a0b47b
151e3122484
hex1296cc7a5

4989962149 has 4 divisors (see below), whose sum is σ = 5064439264. Its totient is φ = 4915485036.

The previous prime is 4989962119. The next prime is 4989962167. The reversal of 4989962149 is 9412699894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4989962149 - 29 = 4989961637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989962119) 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, 37238457 + ... + 37238590.

It is an arithmetic number, because the mean of its divisors is an integer number (1266109816).

Almost surely, 24989962149 is an apocalyptic number.

It is an amenable number.

4989962149 is a deficient number, since it is larger than the sum of its proper divisors (74477115).

4989962149 is an equidigital number, since it uses as much as digits as its factorization.

4989962149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74477114.

The product of its digits is 10077696, while the sum is 61.

The square root of 4989962149 is about 70639.6641342525. The cubic root of 4989962149 is about 1708.8308811503.

The spelling of 4989962149 in words is "four billion, nine hundred eighty-nine million, nine hundred sixty-two thousand, one hundred forty-nine".

Divisors: 1 67 74477047 4989962149