Search a number
-
+
2427292693 = 71918250321
BaseRepresentation
bin1001000010101101…
…1000110000010101
320021011101020121101
42100223120300111
514432341331233
61040505150101
7114102435040
oct22053306025
96234336541
102427292693
111036163a21
12578a8b331
132c8b53587
14190525c57
15e3167c7d
hex90ad8c15

2427292693 has 8 divisors (see below), whose sum is σ = 2920051520. Its totient is φ = 1971034560.

The previous prime is 2427292667. The next prime is 2427292733. The reversal of 2427292693 is 3962927242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2427292693 - 25 = 2427292661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427292193) by changing a digit.

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, 9125028 + ... + 9125293.

It is an arithmetic number, because the mean of its divisors is an integer number (365006440).

Almost surely, 22427292693 is an apocalyptic number.

It is an amenable number.

2427292693 is a deficient number, since it is larger than the sum of its proper divisors (492758827).

2427292693 is a wasteful number, since it uses less digits than its factorization.

2427292693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250347.

The product of its digits is 653184, while the sum is 46.

The square root of 2427292693 is about 49267.5622798612. The cubic root of 2427292693 is about 1343.9219570155.

The spelling of 2427292693 in words is "two billion, four hundred twenty-seven million, two hundred ninety-two thousand, six hundred ninety-three".

Divisors: 1 7 19 133 18250321 127752247 346756099 2427292693