Search a number
-
+
3320557541 = 72320624581
BaseRepresentation
bin1100010111101011…
…1010111111100101
322120102012210121122
43011322322333211
523300030320131
61305255023325
7145200162530
oct30572727745
98512183548
103320557541
111454406034
1278806ab45
1340bc2c462
1423700ba17
151467b3d7b
hexc5ebafe5

3320557541 has 8 divisors (see below), whose sum is σ = 3959919744. Its totient is φ = 2722444560.

The previous prime is 3320557501. The next prime is 3320557549. The reversal of 3320557541 is 1457550233.

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 3320557541 - 210 = 3320556517 is a prime.

It is a super-2 number, since 2×33205575412 = 22052204766183933362, 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 (3320557549) 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, 10312130 + ... + 10312451.

It is an arithmetic number, because the mean of its divisors is an integer number (494989968).

Almost surely, 23320557541 is an apocalyptic number.

It is an amenable number.

3320557541 is a deficient number, since it is larger than the sum of its proper divisors (639362203).

3320557541 is a wasteful number, since it uses less digits than its factorization.

3320557541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20624611.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 3320557541 is about 57624.2790931045. The cubic root of 3320557541 is about 1491.8906889047.

The spelling of 3320557541 in words is "three billion, three hundred twenty million, five hundred fifty-seven thousand, five hundred forty-one".

Divisors: 1 7 23 161 20624581 144372067 474365363 3320557541