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2874889308 = 223239574109
BaseRepresentation
bin1010101101011011…
…0101010001011100
321102100121111201210
42223112311101130
521341432424213
61153134504420
7131146104324
oct25326652134
97370544653
102874889308
111245888985
12682965110
1336a7bb345
141d3b5a284
1511c5ce0c3
hexab5b545c

2874889308 has 12 divisors (see below), whose sum is σ = 6708075080. Its totient is φ = 958296432.

The previous prime is 2874889289. The next prime is 2874889319. The reversal of 2874889308 is 8039884782.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119787043 + ... + 119787066.

Almost surely, 22874889308 is an apocalyptic number.

It is an amenable number.

2874889308 is an abundant number, since it is smaller than the sum of its proper divisors (3833185772).

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

2874889308 is a wasteful number, since it uses less digits than its factorization.

2874889308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239574116 (or 239574114 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The square root of 2874889308 is about 53617.9942556601. The cubic root of 2874889308 is about 1421.9152408032.

The spelling of 2874889308 in words is "two billion, eight hundred seventy-four million, eight hundred eighty-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 239574109 479148218 718722327 958296436 1437444654 2874889308