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4224206445 = 351954127397
BaseRepresentation
bin1111101111001000…
…0100011001101101
3101220101120220212120
43323302010121231
532122344101240
61535055223153
7206452106454
oct37362043155
911811526776
104224206445
1118784aa908
1299a817ab9
13524202954
142c1037b9b
1519acb1ad0
hexfbc8466d

4224206445 has 32 divisors (see below), whose sum is σ = 7127863680. Its totient is φ = 2130312960.

The previous prime is 4224206431. The next prime is 4224206447. The reversal of 4224206445 is 5446024224.

It is not a de Polignac number, because 4224206445 - 27 = 4224206317 is a prime.

It is a super-3 number, since 3×42242064453 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224206447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140487 + ... + 167883.

It is an arithmetic number, because the mean of its divisors is an integer number (222745740).

Almost surely, 24224206445 is an apocalyptic number.

It is an amenable number.

4224206445 is a deficient number, since it is larger than the sum of its proper divisors (2903657235).

4224206445 is a wasteful number, since it uses less digits than its factorization.

4224206445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27965.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 4224206445 is about 64993.8954441107. The cubic root of 4224206445 is about 1616.5223428513.

The spelling of 4224206445 in words is "four billion, two hundred twenty-four million, two hundred six thousand, four hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 541 1623 2705 8115 10279 27397 30837 51395 82191 136985 154185 410955 520543 1561629 2602715 7808145 14821777 44465331 74108885 222326655 281613763 844841289 1408068815 4224206445