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4237905005 = 56131382677
BaseRepresentation
bin1111110010011001…
…0100110001101101
3101221100100212202122
43330212110301231
532134400430010
61540305002325
7210006412115
oct37446246155
911840325678
104237905005
111885206834
129a33233a5
13526cbaac9
142c2ba2045
1519c0ba855
hexfc994c6d

4237905005 has 8 divisors (see below), whose sum is σ = 5093785752. Its totient is φ = 3384790848.

The previous prime is 4237904999. The next prime is 4237905019. The reversal of 4237905005 is 5005097324.

It can be written as a sum of positive squares in 4 ways, for example, as 28879876 + 4209025129 = 5374^2 + 64877^2 .

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 4237905005 - 210 = 4237903981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688274 + ... + 694403.

It is an arithmetic number, because the mean of its divisors is an integer number (636723219).

Almost surely, 24237905005 is an apocalyptic number.

It is an amenable number.

4237905005 is a deficient number, since it is larger than the sum of its proper divisors (855880747).

4237905005 is a wasteful number, since it uses less digits than its factorization.

4237905005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383295.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 4237905005 is about 65099.1935817949. The cubic root of 4237905005 is about 1618.2678489699.

The spelling of 4237905005 in words is "four billion, two hundred thirty-seven million, nine hundred five thousand, five".

Divisors: 1 5 613 3065 1382677 6913385 847581001 4237905005