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8820252331 = 111017939021
BaseRepresentation
bin10000011011011101…
…00101111010101011
3211202200212020120021
420031232211322223
5121030441033311
64015120341311
7431400623242
oct101556457253
924680766507
108820252331
113816891140
121861a74837
13aa7467227
145d95c5959
15369523171
hex20dba5eab

8820252331 has 8 divisors (see below), whose sum is σ = 9717362928. Its totient is φ = 7939020000.

The previous prime is 8820252293. The next prime is 8820252433. The reversal of 8820252331 is 1332520288.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8820252331 is a prime.

It is a super-2 number, since 2×88202523312 (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 (8820202331) 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 7 ways as a sum of consecutive naturals, for example, 3968400 + ... + 3970621.

It is an arithmetic number, because the mean of its divisors is an integer number (1214670366).

Almost surely, 28820252331 is an apocalyptic number.

8820252331 is a deficient number, since it is larger than the sum of its proper divisors (897110597).

8820252331 is a wasteful number, since it uses less digits than its factorization.

8820252331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939133.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8820252331 is about 93916.1984484040. The cubic root of 8820252331 is about 2066.1428113141.

The spelling of 8820252331 in words is "eight billion, eight hundred twenty million, two hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 11 101 1111 7939021 87329231 801841121 8820252331