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2124474899 = 43311158863
BaseRepresentation
bin111111010100000…
…1110101000010011
312111001120111200112
41332220032220103
513322331144044
6550450511535
7103434511241
oct17650165023
95431514615
102124474899
119a0235488
124b35955ab
1327b1aa051
1416221b791
15c679e09e
hex7ea0ea13

2124474899 has 8 divisors (see below), whose sum is σ = 2180884992. Its totient is φ = 2068383240.

The previous prime is 2124474893. The next prime is 2124474943. The reversal of 2124474899 is 9984744212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2124474899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124474893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66059 + ... + 92804.

It is an arithmetic number, because the mean of its divisors is an integer number (272610624).

Almost surely, 22124474899 is an apocalyptic number.

2124474899 is a deficient number, since it is larger than the sum of its proper divisors (56410093).

2124474899 is a wasteful number, since it uses less digits than its factorization.

2124474899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159217.

The product of its digits is 1161216, while the sum is 50.

The square root of 2124474899 is about 46092.0264145546. The cubic root of 2124474899 is about 1285.5348899360.

The spelling of 2124474899 in words is "two billion, one hundred twenty-four million, four hundred seventy-four thousand, eight hundred ninety-nine".

Divisors: 1 43 311 13373 158863 6831109 49406393 2124474899