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4213005247 = 1129149151587
BaseRepresentation
bin1111101100011101…
…0101101110111111
3101212121111211201101
43323013111232333
532112012131442
61534015153531
7206254645063
oct37307255677
911777454641
104213005247
11187214a220
12996b158a7
13521ab0419
142bd75daa3
15199ceccb7
hexfb1d5bbf

4213005247 has 32 divisors (see below), whose sum is σ = 4826304000. Its totient is φ = 3642576000.

The previous prime is 4213005241. The next prime is 4213005283. The reversal of 4213005247 is 7425003124.

It is a cyclic number.

It is not a de Polignac number, because 4213005247 - 23 = 4213005239 is a prime.

It is a super-2 number, since 2×42130052472 = 35498826422499062018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213005241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7176888 + ... + 7177474.

It is an arithmetic number, because the mean of its divisors is an integer number (150822000).

Almost surely, 24213005247 is an apocalyptic number.

4213005247 is a deficient number, since it is larger than the sum of its proper divisors (613298753).

4213005247 is a wasteful number, since it uses less digits than its factorization.

4213005247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4213005247 is about 64907.6670894895. The cubic root of 4213005247 is about 1615.0922505749.

The spelling of 4213005247 in words is "four billion, two hundred thirteen million, five thousand, two hundred forty-seven".

Divisors: 1 11 29 149 151 319 587 1639 1661 4321 4379 6457 17023 22499 47531 48169 87463 88637 187253 247489 652471 962093 975007 2536427 2570473 7177181 13206913 27900697 28275203 145276043 383000477 4213005247