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3004298761 = 29508120389
BaseRepresentation
bin1011001100010001…
…1111011000001001
321202101010012010111
42303010133120021
522123100030021
61214040314321
7134310055342
oct26304373011
97671105114
103004298761
111301937142
126ba1729a1
1338b55b099
142070050c9
15128b428e1
hexb311f609

3004298761 has 8 divisors (see below), whose sum is σ = 3108659400. Its totient is φ = 2899989120.

The previous prime is 3004298749. The next prime is 3004298767. The reversal of 3004298761 is 1678924003.

It can be written as a sum of positive squares in 4 ways, for example, as 663577600 + 2340721161 = 25760^2 + 48381^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3004298761 is a prime.

It is a super-2 number, since 2×30042987612 = 18051622090692270242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004298767) 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, 137155 + ... + 157543.

It is an arithmetic number, because the mean of its divisors is an integer number (388582425).

Almost surely, 23004298761 is an apocalyptic number.

It is an amenable number.

3004298761 is a deficient number, since it is larger than the sum of its proper divisors (104360639).

3004298761 is a wasteful number, since it uses less digits than its factorization.

3004298761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25499.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3004298761 is about 54811.4838423482. The cubic root of 3004298761 is about 1442.9381177792.

The spelling of 3004298761 in words is "three billion, four million, two hundred ninety-eight thousand, seven hundred sixty-one".

Divisors: 1 29 5081 20389 147349 591281 103596509 3004298761