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2877382988 = 22719345747
BaseRepresentation
bin1010101110000001…
…0110000101001100
321102112022012102022
42223200112011030
521343102223423
61153304145312
7131206231454
oct25340260514
97375265368
102877382988
111247231477
12683768238
1336b1823ac
141d4208d64
1511c922dc8
hexab81614c

2877382988 has 6 divisors (see below), whose sum is σ = 5035420236. Its totient is φ = 1438691492.

The previous prime is 2877382943. The next prime is 2877383011. The reversal of 2877382988 is 8892837782.

It is a self number, because there is not a number n which added to its sum of digits gives 2877382988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359672870 + ... + 359672877.

It is an arithmetic number, because the mean of its divisors is an integer number (839236706).

Almost surely, 22877382988 is an apocalyptic number.

It is an amenable number.

2877382988 is a deficient number, since it is larger than the sum of its proper divisors (2158037248).

2877382988 is a wasteful number, since it uses less digits than its factorization.

2877382988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719345751 (or 719345749 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 62.

The square root of 2877382988 is about 53641.2433487517. The cubic root of 2877382988 is about 1422.3262452515.

The spelling of 2877382988 in words is "two billion, eight hundred seventy-seven million, three hundred eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 719345747 1438691494 2877382988