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4145483954 = 219373292471
BaseRepresentation
bin1111011100010111…
…0001000010110010
3101200220110101220202
43313011301002302
531442220441304
61523204035202
7204505014023
oct36705610262
911626411822
104145483954
1118380214a7
12978392b02
13510acbbb1
142b47c4c4a
15193e1181e
hexf71710b2

4145483954 has 16 divisors (see below), whose sum is σ = 6563071680. Its totient is φ = 1958379120.

The previous prime is 4145483941. The next prime is 4145483957. The reversal of 4145483954 is 4593845414.

4145483954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4145483899 and 4145483908.

It is not an unprimeable number, because it can be changed into a prime (4145483957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132062 + ... + 160409.

It is an arithmetic number, because the mean of its divisors is an integer number (410191980).

Almost surely, 24145483954 is an apocalyptic number.

4145483954 is a deficient number, since it is larger than the sum of its proper divisors (2417587726).

4145483954 is a wasteful number, since it uses less digits than its factorization.

4145483954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292865.

The product of its digits is 1382400, while the sum is 47.

The square root of 4145483954 is about 64385.4327779196. The cubic root of 4145483954 is about 1606.4174489817.

The spelling of 4145483954 in words is "four billion, one hundred forty-five million, four hundred eighty-three thousand, nine hundred fifty-four".

Divisors: 1 2 19 38 373 746 7087 14174 292471 584942 5556949 11113898 109091683 218183366 2072741977 4145483954