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30090082898 = 253161283009
BaseRepresentation
bin11100000001100000…
…100011101001010010
32212200000210120212202
4130001200203221102
5443111030123043
621453450523202
72113442325131
oct340140435122
985600716782
1030090082898
1111841081707
1259b9136502
132ab6c459a5
1416563b7918
15bb19c01b8
hex701823a52

30090082898 has 8 divisors (see below), whose sum is σ = 45136132860. Its totient is φ = 15044705280.

The previous prime is 30090082853. The next prime is 30090082921. The reversal of 30090082898 is 89828009003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26376033649 + 3714049249 = 162407^2 + 60943^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 35183 + ... + 247826.

Almost surely, 230090082898 is an apocalyptic number.

30090082898 is a deficient number, since it is larger than the sum of its proper divisors (15046049962).

30090082898 is a wasteful number, since it uses less digits than its factorization.

30090082898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336172.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 30090082898 in words is "thirty billion, ninety million, eighty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 53161 106322 283009 566018 15045041449 30090082898