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2753722680 = 233522947689
BaseRepresentation
bin1010010000100010…
…0111100100111000
321002220121121100220
42210020213210320
521114423111210
61133125500040
7125145154002
oct24410474470
97086547326
102753722680
11119344a675
1264a271620
1334b676407
141c1a19372
15111b47c70
hexa4227938

2753722680 has 32 divisors (see below), whose sum is σ = 8261168400. Its totient is φ = 734326016.

The previous prime is 2753722667. The next prime is 2753722711. The reversal of 2753722680 is 862273572.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 11473725 + ... + 11473964.

Almost surely, 22753722680 is an apocalyptic number.

2753722680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2753722680 is an abundant number, since it is smaller than the sum of its proper divisors (5507445720).

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

2753722680 is a wasteful number, since it uses less digits than its factorization.

2753722680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22947703 (or 22947699 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2753722680 is about 52475.9247655532. The cubic root of 2753722680 is about 1401.6515679003.

The spelling of 2753722680 in words is "two billion, seven hundred fifty-three million, seven hundred twenty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 22947689 45895378 68843067 91790756 114738445 137686134 183581512 229476890 275372268 344215335 458953780 550744536 688430670 917907560 1376861340 2753722680