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3220542601 = 31247113631
BaseRepresentation
bin1011111111110101…
…1001010010001001
322022110000111220121
42333331121102021
523043424330401
61251323223241
7142544106013
oct27775312211
98273014817
103220542601
111402a04361
1275a677b21
133c42b1c13
14227a151b3
1513cb09ca1
hexbff59489

3220542601 has 24 divisors (see below), whose sum is σ = 3434095872. Its totient is φ = 3018556800.

The previous prime is 3220542599. The next prime is 3220542607. The reversal of 3220542601 is 1062450223.

It is not a de Polignac number, because 3220542601 - 21 = 3220542599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220542607) 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 23 ways as a sum of consecutive naturals, for example, 5103556 + ... + 5104186.

It is an arithmetic number, because the mean of its divisors is an integer number (143087328).

Almost surely, 23220542601 is an apocalyptic number.

3220542601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3220542601 is a deficient number, since it is larger than the sum of its proper divisors (213553271).

3220542601 is a wasteful number, since it uses less digits than its factorization.

3220542601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3220542601 is about 56749.8246781433. The cubic root of 3220542601 is about 1476.7591919959.

Adding to 3220542601 its reverse (1062450223), we get a palindrome (4282992824).

The spelling of 3220542601 in words is "three billion, two hundred twenty million, five hundred forty-two thousand, six hundred one".

Divisors: 1 31 47 113 631 961 1457 3503 5311 19561 29657 45167 71303 108593 164641 606391 919367 2210393 3351241 5103871 28500377 68522183 103888471 3220542601