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8028484485 = 357194024303
BaseRepresentation
bin1110111101000100…
…01111001110000101
3202201112000021021020
413132202033032011
5112420243000420
63404354141353
7402644664210
oct73642171605
922645007236
108028484485
11344a96324a
121680881859
139ac407348
145623a0777
1531ec75340
hex1de88f385

8028484485 has 32 divisors (see below), whose sum is σ = 15453327360. Its totient is φ = 3476996928.

The previous prime is 8028484469. The next prime is 8028484487. The reversal of 8028484485 is 5844848208.

It is not a de Polignac number, because 8028484485 - 24 = 8028484469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028484487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2010157 + ... + 2014146.

It is an arithmetic number, because the mean of its divisors is an integer number (482916480).

Almost surely, 28028484485 is an apocalyptic number.

It is an amenable number.

8028484485 is a deficient number, since it is larger than the sum of its proper divisors (7424842875).

8028484485 is a wasteful number, since it uses less digits than its factorization.

8028484485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024337.

The product of its (nonzero) digits is 2621440, while the sum is 51.

The square root of 8028484485 is about 89601.8107238911. The cubic root of 8028484485 is about 2002.3708954002.

The spelling of 8028484485 in words is "eight billion, twenty-eight million, four hundred eighty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 4024303 12072909 20121515 28170121 60364545 76461757 84510363 140850605 229385271 382308785 422551815 535232299 1146926355 1605696897 2676161495 8028484485