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8220470601 = 373112627451
BaseRepresentation
bin1111010011111101…
…00110110101001001
3210012220021011201010
413221332212311021
5113313420024401
63435413114133
7410465563410
oct75176466511
923186234633
108220470601
113539272262
121715028949
13a10116ab5
1457da98477
15331a49ed6
hex1e9fa6d49

8220470601 has 16 divisors (see below), whose sum is σ = 12930510848. Its totient is φ = 4545882000.

The previous prime is 8220470579. The next prime is 8220470627. The reversal of 8220470601 is 1060740228.

It is not a de Polignac number, because 8220470601 - 26 = 8220470537 is a prime.

It is a super-2 number, since 2×82204706012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8220470681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6313075 + ... + 6314376.

It is an arithmetic number, because the mean of its divisors is an integer number (808156928).

Almost surely, 28220470601 is an apocalyptic number.

It is an amenable number.

8220470601 is a deficient number, since it is larger than the sum of its proper divisors (4710040247).

8220470601 is a wasteful number, since it uses less digits than its factorization.

8220470601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627492.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8220470601 is about 90666.8109122627. The cubic root of 8220470601 is about 2018.2063122764.

The spelling of 8220470601 in words is "eight billion, two hundred twenty million, four hundred seventy thousand, six hundred one".

Divisors: 1 3 7 21 31 93 217 651 12627451 37882353 88392157 265176471 391450981 1174352943 2740156867 8220470601