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7240034051 = 40129180419
BaseRepresentation
bin1101011111000101…
…00010011100000011
3200200120101211121022
412233202202130003
5104311422042201
63154231020055
7344262162665
oct65742423403
920616354538
107240034051
1130858a0818
1214a080a62b
138b4c69423
144c97a0535
152c593041b
hex1af8a2703

7240034051 has 4 divisors (see below), whose sum is σ = 7240254600. Its totient is φ = 7239813504.

The previous prime is 7240034041. The next prime is 7240034059. The reversal of 7240034051 is 1504300427.

7240034051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7240034051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7240034051.

It is not an unprimeable number, because it can be changed into a prime (7240034059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50081 + ... + 130338.

It is an arithmetic number, because the mean of its divisors is an integer number (1810063650).

Almost surely, 27240034051 is an apocalyptic number.

7240034051 is a deficient number, since it is larger than the sum of its proper divisors (220549).

7240034051 is a wasteful number, since it uses less digits than its factorization.

7240034051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220548.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7240034051 is about 85088.3896368946. The cubic root of 7240034051 is about 1934.5510870073.

Adding to 7240034051 its reverse (1504300427), we get a palindrome (8744334478).

The spelling of 7240034051 in words is "seven billion, two hundred forty million, thirty-four thousand, fifty-one".

Divisors: 1 40129 180419 7240034051