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4072445485 = 57607107071
BaseRepresentation
bin1111001010111100…
…1001011000101101
3101111211000122222021
43302233021120231
531320021223420
61512034350141
7202630133623
oct36257113055
911454018867
104072445485
1117aa875629
12957a2b351
134cb938374
142a8c11513
1518c7d57aa
hexf2bc962d

4072445485 has 8 divisors (see below), whose sum is σ = 4887622656. Its totient is φ = 3257497680.

The previous prime is 4072445483. The next prime is 4072445521. The reversal of 4072445485 is 5845442704.

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

It is not a de Polignac number, because 4072445485 - 21 = 4072445483 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 (4072445483) 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, 15501 + ... + 91570.

It is an arithmetic number, because the mean of its divisors is an integer number (610952832).

Almost surely, 24072445485 is an apocalyptic number.

It is an amenable number.

4072445485 is a deficient number, since it is larger than the sum of its proper divisors (815177171).

4072445485 is a wasteful number, since it uses less digits than its factorization.

4072445485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114683.

The product of its (nonzero) digits is 716800, while the sum is 43.

The square root of 4072445485 is about 63815.7150316440. The cubic root of 4072445485 is about 1596.9271079717.

The spelling of 4072445485 in words is "four billion, seventy-two million, four hundred forty-five thousand, four hundred eighty-five".

Divisors: 1 5 7607 38035 107071 535355 814489097 4072445485