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4258420838 = 27338989753
BaseRepresentation
bin1111110111010010…
…0101100001100110
3101222202222012012022
43331310211201212
532210123431323
61542320423142
7210345660050
oct37564454146
911882865168
104258420838
111895849671
129aa177ab2
1352b321c59
142c57c28d0
1519dcbe4c8
hexfdd25866

4258420838 has 16 divisors (see below), whose sum is σ = 7302385440. Its totient is φ = 1824478656.

The previous prime is 4258420823. The next prime is 4258420861. The reversal of 4258420838 is 8380248524.

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, 2570 + ... + 92322.

It is an arithmetic number, because the mean of its divisors is an integer number (456399090).

Almost surely, 24258420838 is an apocalyptic number.

4258420838 is a deficient number, since it is larger than the sum of its proper divisors (3043964602).

4258420838 is a wasteful number, since it uses less digits than its factorization.

4258420838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93151.

The product of its (nonzero) digits is 491520, while the sum is 44.

The square root of 4258420838 is about 65256.5769712142. The cubic root of 4258420838 is about 1620.8750084236.

The spelling of 4258420838 in words is "four billion, two hundred fifty-eight million, four hundred twenty thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 3389 6778 23723 47446 89753 179506 628271 1256542 304172917 608345834 2129210419 4258420838