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4286006420 = 225146392
BaseRepresentation
bin1111111101110111…
…0100010010010100
3102001200212200111112
43333131310102110
532234204201140
61545143554152
7211132311353
oct37735642224
912050780445
104286006420
1118aa380073
129b745b958
13533c5cc97
142c932399a
151a141cc65
hexff774494

4286006420 has 18 divisors (see below), whose sum is σ = 9001228362. Its totient is φ = 1714285456.

The previous prime is 4286006399. The next prime is 4286006423. The reversal of 4286006420 is 246006824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3428805136 + 857201284 = 58556^2 + 29278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286006423) 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 5 ways as a sum of consecutive naturals, for example, 285461 + ... + 300099.

Almost surely, 24286006420 is an apocalyptic number.

It is an amenable number.

4286006420 is an abundant number, since it is smaller than the sum of its proper divisors (4715221942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4286006420 is an frugal number, since it uses more digits than its factorization.

4286006420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29287 (or 14646 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4286006420 is about 65467.5982452388. The cubic root of 4286006420 is about 1624.3674281070.

The spelling of 4286006420 in words is "four billion, two hundred eighty-six million, six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 14639 29278 58556 73195 146390 292780 214300321 428600642 857201284 1071501605 2143003210 4286006420