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2706680528 = 24829720389
BaseRepresentation
bin1010000101010100…
…1010101011010000
320222122002121122222
42201111022223100
521020402234103
61124325320212
7124034255606
oct24125125320
96878077588
102706680528
11116993a162
12636566068
133419b5416
141b9691876
1510c954638
hexa154aad0

2706680528 has 20 divisors (see below), whose sum is σ = 5245082820. Its totient is φ = 1353110784.

The previous prime is 2706680513. The next prime is 2706680579. The reversal of 2706680528 is 8250866072.

It can be written as a sum of positive squares in 2 ways, for example, as 2646896704 + 59783824 = 51448^2 + 7732^2 .

It is a super-2 number, since 2×27066805282 = 14652238961308717568, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 122558 + ... + 142946.

It is an arithmetic number, because the mean of its divisors is an integer number (262254141).

Almost surely, 22706680528 is an apocalyptic number.

It is an amenable number.

2706680528 is a deficient number, since it is larger than the sum of its proper divisors (2538402292).

2706680528 is a wasteful number, since it uses less digits than its factorization.

2706680528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28694 (or 28688 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2706680528 is about 52025.7679232128. The cubic root of 2706680528 is about 1393.6241584170.

The spelling of 2706680528 in words is "two billion, seven hundred six million, six hundred eighty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 8297 16594 20389 33188 40778 66376 81556 132752 163112 326224 169167533 338335066 676670132 1353340264 2706680528