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4021241413 = 72971279001
BaseRepresentation
bin1110111110101111…
…0100011001000101
3101101020200020012011
43233223310121011
531213414211123
61503005054221
7201435662620
oct35753643105
911336606164
104021241413
111783982212
12942857371
134c114abb7
142a20c2db7
1518806de0d
hexefaf4645

4021241413 has 16 divisors (see below), whose sum is σ = 4821154560. Its totient is φ = 3281040000.

The previous prime is 4021241401. The next prime is 4021241429. The reversal of 4021241413 is 3141421204.

It is a happy number.

It is not a de Polignac number, because 4021241413 - 217 = 4021110341 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 (4021241473) 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, 125088 + ... + 153913.

It is an arithmetic number, because the mean of its divisors is an integer number (301322160).

Almost surely, 24021241413 is an apocalyptic number.

It is an amenable number.

4021241413 is a deficient number, since it is larger than the sum of its proper divisors (799913147).

4021241413 is a wasteful number, since it uses less digits than its factorization.

4021241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279108.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4021241413 is about 63413.2589684523. The cubic root of 4021241413 is about 1590.2059795382.

Adding to 4021241413 its reverse (3141421204), we get a palindrome (7162662617).

The spelling of 4021241413 in words is "four billion, twenty-one million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 7 29 71 203 497 2059 14413 279001 1953007 8091029 19809071 56637203 138663497 574463059 4021241413