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2716816680 = 233352515571
BaseRepresentation
bin1010000111101111…
…0101010100101000
321000100011120212000
42201323311110220
521031001113210
61125330451000
7124216363224
oct24173652450
97010146760
102716816680
111174632646
12639a33a60
13343b23c46
141bab6d784
1510d7a7ac0
hexa1ef5528

2716816680 has 64 divisors (see below), whose sum is σ = 9056059200. Its totient is φ = 724484160.

The previous prime is 2716816679. The next prime is 2716816703. The reversal of 2716816680 is 866186172.

It is a happy number.

2716816680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256706 + ... + 1258865.

It is an arithmetic number, because the mean of its divisors is an integer number (141500925).

Almost surely, 22716816680 is an apocalyptic number.

2716816680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2716816680 is an abundant number, since it is smaller than the sum of its proper divisors (6339242520).

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

2716816680 is a wasteful number, since it uses less digits than its factorization.

2716816680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515591 (or 2515581 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2716816680 is about 52123.0916197418. The cubic root of 2716816680 is about 1395.3616359221.

The spelling of 2716816680 in words is "two billion, seven hundred sixteen million, eight hundred sixteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 2515571 5031142 7546713 10062284 12577855 15093426 20124568 22640139 25155710 30186852 37733565 45280278 50311420 60373704 67920417 75467130 90560556 100622840 113200695 135840834 150934260 181121112 226401390 271681668 301868520 339602085 452802780 543363336 679204170 905605560 1358408340 2716816680