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4121502807 = 39649142381
BaseRepresentation
bin1111010110101001…
…0010010001010111
3101122020100000222010
43311222102101113
531420101042212
61520550035303
7204064124112
oct36552222127
911566300863
104121502807
111825532074
12970348b33
13508b53676
142b1541579
15191c7603c
hexf5a92457

4121502807 has 8 divisors (see below), whose sum is σ = 5495945200. Its totient is φ = 2747364480.

The previous prime is 4121502787. The next prime is 4121502809. The reversal of 4121502807 is 7082051214.

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

It is not a de Polignac number, because 4121502807 - 28 = 4121502551 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 (4121502809) 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 7 ways as a sum of consecutive naturals, for example, 42244 + ... + 100137.

It is an arithmetic number, because the mean of its divisors is an integer number (686993150).

Almost surely, 24121502807 is an apocalyptic number.

4121502807 is a deficient number, since it is larger than the sum of its proper divisors (1374442393).

4121502807 is a wasteful number, since it uses less digits than its factorization.

4121502807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152033.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 4121502807 is about 64198.9315098001. The cubic root of 4121502807 is about 1603.3138099214.

The spelling of 4121502807 in words is "four billion, one hundred twenty-one million, five hundred two thousand, eight hundred seven".

Divisors: 1 3 9649 28947 142381 427143 1373834269 4121502807