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8488821164 = 222697889239
BaseRepresentation
bin1111110011111100…
…10010000110101100
3210220121012210110212
413321332102012230
5114341114234124
63522200521552
7420234534515
oct77176220654
923817183425
108488821164
113666799a8a
12178aa802b8
13a538b2c05
145a758da0c
1534a3a640e
hex1f9f921ac

8488821164 has 12 divisors (see below), whose sum is σ = 14910663600. Its totient is φ = 4228631568.

The previous prime is 8488821151. The next prime is 8488821169. The reversal of 8488821164 is 4611288848.

It is not an unprimeable number, because it can be changed into a prime (8488821169) 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 3 ways as a sum of consecutive naturals, for example, 3943544 + ... + 3945695.

It is an arithmetic number, because the mean of its divisors is an integer number (1242555300).

Almost surely, 28488821164 is an apocalyptic number.

It is an amenable number.

8488821164 is a deficient number, since it is larger than the sum of its proper divisors (6421842436).

8488821164 is a wasteful number, since it uses less digits than its factorization.

8488821164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889512 (or 7889510 counting only the distinct ones).

The product of its digits is 786432, while the sum is 50.

The square root of 8488821164 is about 92134.7988764289. The cubic root of 8488821164 is about 2039.9324887949.

The spelling of 8488821164 in words is "eight billion, four hundred eighty-eight million, eight hundred twenty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 269 538 1076 7889239 15778478 31556956 2122205291 4244410582 8488821164