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2426440061 is a prime number
BaseRepresentation
bin1001000010100000…
…1000100101111101
320021002202221000102
42100220020211331
514432132040221
61040435010445
7114062254163
oct22050104575
96232687012
102426440061
111035731371
12578739a25
132c8915466
14190383233
15e304a30b
hex90a0897d

2426440061 has 2 divisors, whose sum is σ = 2426440062. Its totient is φ = 2426440060.

The previous prime is 2426440013. The next prime is 2426440069. The reversal of 2426440061 is 1600446242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2337722500 + 88717561 = 48350^2 + 9419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426440061 - 26 = 2426439997 is a prime.

It is a super-2 number, since 2×24264400612 = 11775222739251367442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2426440069) 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 as a sum of consecutive naturals, namely, 1213220030 + 1213220031.

It is an arithmetic number, because the mean of its divisors is an integer number (1213220031).

Almost surely, 22426440061 is an apocalyptic number.

It is an amenable number.

2426440061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426440061 is an equidigital number, since it uses as much as digits as its factorization.

2426440061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2426440061 is about 49258.9084430421. The cubic root of 2426440061 is about 1343.7645793378.

The spelling of 2426440061 in words is "two billion, four hundred twenty-six million, four hundred forty thousand, sixty-one".