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4550030939 = 43105814673
BaseRepresentation
bin1000011110011001…
…11111011001011011
3102202002200112001102
410033030333121123
533304301442224
62031254542015
7220516424216
oct41714773133
912662615042
104550030939
111a25412653
12a6b96790b
13576872ccc
1431241077d
151b96c24ae
hex10f33f65b

4550030939 has 4 divisors (see below), whose sum is σ = 4655845656. Its totient is φ = 4444216224.

The previous prime is 4550030929. The next prime is 4550030941. The reversal of 4550030939 is 9390300554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4550030939 - 224 = 4533253723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4550030929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52907294 + ... + 52907379.

It is an arithmetic number, because the mean of its divisors is an integer number (1163961414).

Almost surely, 24550030939 is an apocalyptic number.

4550030939 is a deficient number, since it is larger than the sum of its proper divisors (105814717).

4550030939 is a wasteful number, since it uses less digits than its factorization.

4550030939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105814716.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 4550030939 is about 67453.9171508964. The cubic root of 4550030939 is about 1657.0595522067.

The spelling of 4550030939 in words is "four billion, five hundred fifty million, thirty thousand, nine hundred thirty-nine".

Divisors: 1 43 105814673 4550030939