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8535900680 = 235213397517
BaseRepresentation
bin1111111001100011…
…11000001000001000
3211000212210200102122
413330301320020020
5114440142310210
63531001550412
7421345646546
oct77461701010
924025720378
108535900680
11369032557a
1217a27a5408
13a60587c08
145ad926d96
1534e5a5b55
hex1fcc78208

8535900680 has 16 divisors (see below), whose sum is σ = 19205776620. Its totient is φ = 3414360256.

The previous prime is 8535900679. The next prime is 8535900713. The reversal of 8535900680 is 860095358.

It can be written as a sum of positive squares in 2 ways, for example, as 8357250724 + 178649956 = 91418^2 + 13366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106698719 + ... + 106698798.

Almost surely, 28535900680 is an apocalyptic number.

It is an amenable number.

8535900680 is an abundant number, since it is smaller than the sum of its proper divisors (10669875940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8535900680 is a wasteful number, since it uses less digits than its factorization.

8535900680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213397528 (or 213397524 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 8535900680 is about 92389.9381967539. The cubic root of 8535900680 is about 2043.6967347888.

The spelling of 8535900680 in words is "eight billion, five hundred thirty-five million, nine hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 213397517 426795034 853590068 1066987585 1707180136 2133975170 4267950340 8535900680