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2740006760 = 23568500169
BaseRepresentation
bin1010001101010001…
…0010111101101000
321001221210202122212
42203110102331220
521102420204020
61131515504252
7124620446621
oct24324227550
97057722585
102740006760
1111867316a7
12645758088
1334888339a
141bdc88a48
15110838cc5
hexa3512f68

2740006760 has 16 divisors (see below), whose sum is σ = 6165015300. Its totient is φ = 1096002688.

The previous prime is 2740006757. The next prime is 2740006817. The reversal of 2740006760 is 676000472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2710868356 + 29138404 = 52066^2 + 5398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34250045 + ... + 34250124.

Almost surely, 22740006760 is an apocalyptic number.

2740006760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740006760 is an abundant number, since it is smaller than the sum of its proper divisors (3425008540).

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

2740006760 is a wasteful number, since it uses less digits than its factorization.

2740006760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68500180 (or 68500176 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2740006760 is about 52345.0738847506. The cubic root of 2740006760 is about 1399.3205478506.

The spelling of 2740006760 in words is "two billion, seven hundred forty million, six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 68500169 137000338 274000676 342500845 548001352 685001690 1370003380 2740006760