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4124738989 = 73531669259
BaseRepresentation
bin1111010111011010…
…1000010110101101
3101122110102110011201
43311312220112231
531421413121424
61521143245501
7204133463050
oct36566502655
911573373151
104124738989
1118273424a8
12971449891
13509717677
142b1b44a97
151921b4d44
hexf5da85ad

4124738989 has 8 divisors (see below), whose sum is σ = 4727344320. Its totient is φ = 3525472896.

The previous prime is 4124738987. The next prime is 4124738993. The reversal of 4124738989 is 9898374214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4124738989 - 21 = 4124738987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124738983) 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 7 ways as a sum of consecutive naturals, for example, 832159 + ... + 837100.

It is an arithmetic number, because the mean of its divisors is an integer number (590918040).

Almost surely, 24124738989 is an apocalyptic number.

It is an amenable number.

4124738989 is a deficient number, since it is larger than the sum of its proper divisors (602605331).

4124738989 is a wasteful number, since it uses less digits than its factorization.

4124738989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669619.

The product of its digits is 3483648, while the sum is 55.

The square root of 4124738989 is about 64224.1308933021. The cubic root of 4124738989 is about 1603.7333379514.

The spelling of 4124738989 in words is "four billion, one hundred twenty-four million, seven hundred thirty-eight thousand, nine hundred eighty-nine".

Divisors: 1 7 353 2471 1669259 11684813 589248427 4124738989