Search a number
-
+
7002494081 = 112311275461
BaseRepresentation
bin1101000010110000…
…11001010010000001
3200002000102120000122
412201120121102001
5103320114302311
63114503430025
7335346134432
oct64130312201
920060376018
107002494081
112a737a84a0
121435155315
1387799a22b
144a6009489
152aeb5d0db
hex1a1619481

7002494081 has 8 divisors (see below), whose sum is σ = 7642417728. Its totient is φ = 6363126000.

The previous prime is 7002494071. The next prime is 7002494113. The reversal of 7002494081 is 1804942007.

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

It is a de Polignac number, because none of the positive numbers 2k-7002494081 is a prime.

It is a super-2 number, since 2×70024940812 = 98069846708880069122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7002494071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112310 + ... + 163151.

It is an arithmetic number, because the mean of its divisors is an integer number (955302216).

Almost surely, 27002494081 is an apocalyptic number.

It is an amenable number.

7002494081 is a deficient number, since it is larger than the sum of its proper divisors (639923647).

7002494081 is a wasteful number, since it uses less digits than its factorization.

7002494081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277783.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 7002494081 is about 83680.9063108186. The cubic root of 7002494081 is about 1913.1583465246.

The spelling of 7002494081 in words is "seven billion, two million, four hundred ninety-four thousand, eighty-one".

Divisors: 1 11 2311 25421 275461 3030071 636590371 7002494081