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30046461622 = 215023230811
BaseRepresentation
bin11011111110111010…
…001001111010110110
32212112222201101201221
4123332322021322312
5443013343232442
621445251540554
72112402465322
oct337672117266
985488641657
1030046461622
1111819498371
1259a65ba75a
132aaabb1a98
1416506a0982
15bacc55467
hex6fee89eb6

30046461622 has 4 divisors (see below), whose sum is σ = 45069692436. Its totient is φ = 15023230810.

The previous prime is 30046461611. The next prime is 30046461629. The reversal of 30046461622 is 22616464003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22616464003 = 73230923429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046461629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511615404 + ... + 7511615407.

It is an arithmetic number, because the mean of its divisors is an integer number (11267423109).

Almost surely, 230046461622 is an apocalyptic number.

30046461622 is a deficient number, since it is larger than the sum of its proper divisors (15023230814).

30046461622 is a wasteful number, since it uses less digits than its factorization.

30046461622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023230813.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30046461622 in words is "thirty billion, forty-six million, four hundred sixty-one thousand, six hundred twenty-two".

Divisors: 1 2 15023230811 30046461622