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5124094921 = 11716560941
BaseRepresentation
bin1001100010110101…
…10111101111001001
3111020002212222210101
410301122313233021
540443232014141
62204243045401
7240660042151
oct46132675711
914202788711
105124094921
11219a4663a0
12bb0070861
1363878a63a
14368765761
151eecba531
hex1316b7bc9

5124094921 has 8 divisors (see below), whose sum is σ = 5668653888. Its totient is φ = 4592658000.

The previous prime is 5124094897. The next prime is 5124094939. The reversal of 5124094921 is 1294904215.

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 5124094921 - 213 = 5124086729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5124094981) 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, 3279690 + ... + 3281251.

It is an arithmetic number, because the mean of its divisors is an integer number (708581736).

Almost surely, 25124094921 is an apocalyptic number.

It is an amenable number.

5124094921 is a deficient number, since it is larger than the sum of its proper divisors (544558967).

5124094921 is a wasteful number, since it uses less digits than its factorization.

5124094921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561023.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5124094921 is about 71582.7836913318. The cubic root of 5124094921 is about 1724.0071212402.

The spelling of 5124094921 in words is "five billion, one hundred twenty-four million, ninety-four thousand, nine hundred twenty-one".

Divisors: 1 11 71 781 6560941 72170351 465826811 5124094921