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2874879680 = 2658983999
BaseRepresentation
bin1010101101011011…
…0010111011000000
321102100121000112012
42223112302323000
521341432122210
61153134352052
7131146034261
oct25326627300
97370530465
102874879680
111245881722
1268295b628
1336a7b6b4a
141d3b56968
1511c5cb305
hexab5b2ec0

2874879680 has 28 divisors (see below), whose sum is σ = 6845808000. Its totient is φ = 1149951744.

The previous prime is 2874879671. The next prime is 2874879701. The reversal of 2874879680 is 869784782.

2874879680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4491680 + ... + 4492319.

Almost surely, 22874879680 is an apocalyptic number.

2874879680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2874879680 is an abundant number, since it is smaller than the sum of its proper divisors (3970928320).

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

2874879680 is an equidigital number, since it uses as much as digits as its factorization.

2874879680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984016 (or 8984006 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 59.

The square root of 2874879680 is about 53617.9044722936. The cubic root of 2874879680 is about 1421.9136534708.

The spelling of 2874879680 in words is "two billion, eight hundred seventy-four million, eight hundred seventy-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 8983999 17967998 35935996 44919995 71871992 89839990 143743984 179679980 287487968 359359960 574975936 718719920 1437439840 2874879680