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4145214552 = 2338315113781
BaseRepresentation
bin1111011100010010…
…1111010001011000
3101200212221201100220
43313010233101120
531442133331202
61523154200040
7204502512423
oct36704572130
911625851326
104145214552
111837958056
12978283020
13510a3639b
142b47549ba
15193dababc
hexf712f458

4145214552 has 64 divisors (see below), whose sum is σ = 10558114560. Its totient is φ = 1355952000.

The previous prime is 4145214551. The next prime is 4145214559. The reversal of 4145214552 is 2554125414.

It is a happy number.

It is a super-2 number, since 2×41452145522 = 34365607364225121408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145214551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293902 + ... + 307682.

It is an arithmetic number, because the mean of its divisors is an integer number (164970540).

Almost surely, 24145214552 is an apocalyptic number.

It is an amenable number.

4145214552 is an abundant number, since it is smaller than the sum of its proper divisors (6412900008).

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

4145214552 is a wasteful number, since it uses less digits than its factorization.

4145214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024 (or 14020 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 4145214552 is about 64383.3406402619. The cubic root of 4145214552 is about 1606.3826495506.

Adding to 4145214552 its reverse (2554125414), we get a palindrome (6699339966).

The spelling of 4145214552 in words is "four billion, one hundred forty-five million, two hundred fourteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 83 151 166 249 302 332 453 498 604 664 906 996 1208 1812 1992 3624 12533 13781 25066 27562 37599 41343 50132 55124 75198 82686 100264 110248 150396 165372 300792 330744 1143823 2080931 2287646 3431469 4161862 4575292 6242793 6862938 8323724 9150584 12485586 13725876 16647448 24971172 27451752 49942344 172717273 345434546 518151819 690869092 1036303638 1381738184 2072607276 4145214552