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2772480886 = 27198034349
BaseRepresentation
bin1010010101000000…
…1011001101110110
321011012220121210021
42211100023031312
521134223342021
61135035515354
7125463461440
oct24520131566
97135817707
102772480886
1111a2aa1a1a
126545b8b5a
13352513546
141c42dd490
15113600c41
hexa540b376

2772480886 has 8 divisors (see below), whose sum is σ = 4752824400. Its totient is φ = 1188206088.

The previous prime is 2772480871. The next prime is 2772480889. The reversal of 2772480886 is 6880842772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772480889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99017161 + ... + 99017188.

It is an arithmetic number, because the mean of its divisors is an integer number (594103050).

Almost surely, 22772480886 is an apocalyptic number.

2772480886 is a deficient number, since it is larger than the sum of its proper divisors (1980343514).

2772480886 is a wasteful number, since it uses less digits than its factorization.

2772480886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198034358.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 2772480886 is about 52654.3529634540. The cubic root of 2772480886 is about 1404.8270259820.

The spelling of 2772480886 in words is "two billion, seven hundred seventy-two million, four hundred eighty thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 198034349 396068698 1386240443 2772480886