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6030251301649 = 24556572
BaseRepresentation
bin101011111000000011011…
…1111001001101100010001
3210100111010120200220022211
41113300012333021230101
51242244423313123044
620454131553232121
71161446151222661
oct127600677115421
923314116626284
106030251301649
111a154627190a3
12814852b62641
1334985b801ba3
1416bc197721a1
15a6cd9ba1634
hex57c06fc9b11

6030251301649 has 3 divisors (see below), whose sum is σ = 6030253757307. Its totient is φ = 6030248845992.

The previous prime is 6030251301593. The next prime is 6030251301677. The reversal of 6030251301649 is 9461031520306.

The square root of 6030251301649 is 2455657.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1241296798225 + 4788954503424 = 1114135^2 + 2188368^2 .

It is a de Polignac number, because none of the positive numbers 2k-6030251301649 is a prime.

It is a super-2 number, since 2×60302513016492 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6030251301049) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1227829 + ... + 3683485.

It is an arithmetic number, because the mean of its divisors is an integer number (2010084585769).

Almost surely, 26030251301649 is an apocalyptic number.

6030251301649 is the 2455657-th square number.

6030251301649 is the 1227829-th centered octagonal number.

It is an amenable number.

6030251301649 is a deficient number, since it is larger than the sum of its proper divisors (2455658).

6030251301649 is an frugal number, since it uses more digits than its factorization.

6030251301649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911314 (or 2455657 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 6030251301649 in words is "six trillion, thirty billion, two hundred fifty-one million, three hundred one thousand, six hundred forty-nine".

Divisors: 1 2455657 6030251301649