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4124335405 = 51776963097
BaseRepresentation
bin1111010111010100…
…0101110100101101
3101122102122221120011
43311311011310231
531421312213110
61521130453221
7204130162321
oct36565056455
911572587504
104124335405
111827097263
12971294211
13509605a68
142b1a7b981
1519213548a
hexf5d45d2d

4124335405 has 16 divisors (see below), whose sum is σ = 5247229680. Its totient is φ = 3101294592.

The previous prime is 4124335393. The next prime is 4124335409. The reversal of 4124335405 is 5045334214.

It can be written as a sum of positive squares in 8 ways, for example, as 443607844 + 3680727561 = 21062^2 + 60669^2 .

It is a cyclic number.

It is not a de Polignac number, because 4124335405 - 213 = 4124327213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124335409) 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 15 ways as a sum of consecutive naturals, for example, 33817 + ... + 96913.

It is an arithmetic number, because the mean of its divisors is an integer number (327951855).

Almost surely, 24124335405 is an apocalyptic number.

It is an amenable number.

4124335405 is a deficient number, since it is larger than the sum of its proper divisors (1122894275).

4124335405 is a wasteful number, since it uses less digits than its factorization.

4124335405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63888.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 4124335405 is about 64220.9888198555. The cubic root of 4124335405 is about 1603.6810306233.

Adding to 4124335405 its reverse (5045334214), we get a palindrome (9169669619).

The spelling of 4124335405 in words is "four billion, one hundred twenty-four million, three hundred thirty-five thousand, four hundred five".

Divisors: 1 5 17 85 769 3845 13073 63097 65365 315485 1072649 5363245 48521593 242607965 824867081 4124335405