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2706240492 = 223275173347
BaseRepresentation
bin1010000101001101…
…1111001111101100
320222121021021001100
42201103133033230
521020244143432
61124312043100
7124030443654
oct24123371754
96877237040
102706240492
11116966959a
12636393490
13341890047
141b95b9364
1510c8b907c
hexa14df3ec

2706240492 has 18 divisors (see below), whose sum is σ = 6840774668. Its totient is φ = 902080152.

The previous prime is 2706240491. The next prime is 2706240499. The reversal of 2706240492 is 2940426072.

2706240492 is a `hidden beast` number, since 2 + 70 + 62 + 40 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 75173347 = 2706240492 / (2 + 7 + 0 + 6 + 2 + 4 + 0 + 4 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (2706240491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37586638 + ... + 37586709.

Almost surely, 22706240492 is an apocalyptic number.

It is an amenable number.

2706240492 is an abundant number, since it is smaller than the sum of its proper divisors (4134534176).

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

2706240492 is a wasteful number, since it uses less digits than its factorization.

2706240492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75173357 (or 75173352 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2706240492 is about 52021.5387315677. The cubic root of 2706240492 is about 1393.5486319521.

The spelling of 2706240492 in words is "two billion, seven hundred six million, two hundred forty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 75173347 150346694 225520041 300693388 451040082 676560123 902080164 1353120246 2706240492