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30422423244 = 22313731846469
BaseRepresentation
bin11100010101010100…
…010101011011001100
32220112012011020010110
4130111110111123030
5444301120020434
621550442040020
72124616221333
oct342524253314
986465136113
1030422423244
11119a1734954
125a904a9010
132b3aa57a95
1416885a8d1a
15bd0c6b4e9
hex7155156cc

30422423244 has 24 divisors (see below), whose sum is σ = 71037393840. Its totient is φ = 10133416384.

The previous prime is 30422423231. The next prime is 30422423257. The reversal of 30422423244 is 44232422403.

It is an interprime number because it is at equal distance from previous prime (30422423231) and next prime (30422423257).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906759 + ... + 939710.

It is an arithmetic number, because the mean of its divisors is an integer number (2959891410).

Almost surely, 230422423244 is an apocalyptic number.

It is an amenable number.

30422423244 is an abundant number, since it is smaller than the sum of its proper divisors (40614970596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30422423244 is a wasteful number, since it uses less digits than its factorization.

30422423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847849 (or 1847847 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 30422423244 its reverse (44232422403), we get a palindrome (74654845647).

The spelling of 30422423244 in words is "thirty billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 1373 2746 4119 5492 8238 16476 1846469 3692938 5539407 7385876 11078814 22157628 2535201937 5070403874 7605605811 10140807748 15211211622 30422423244