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30250046236 = 227562511559
BaseRepresentation
bin11100001011000010…
…110001001100011100
32220002011210120022211
4130023002301030130
5443423002434421
621521403250204
72120424102424
oct341302611434
986064716284
1030250046236
11119133a9513
125a42819964
132b11122857
14166d737484
15bc0a6b9e1
hex70b0b131c

30250046236 has 6 divisors (see below), whose sum is σ = 52937580920. Its totient is φ = 15125023116.

The previous prime is 30250046227. The next prime is 30250046237. The reversal of 30250046236 is 63264005203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30250046198 and 30250046207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250046237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781255776 + ... + 3781255783.

Almost surely, 230250046236 is an apocalyptic number.

It is an amenable number.

30250046236 is a deficient number, since it is larger than the sum of its proper divisors (22687534684).

30250046236 is a wasteful number, since it uses less digits than its factorization.

30250046236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562511563 (or 7562511561 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 30250046236 in words is "thirty billion, two hundred fifty million, forty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 7562511559 15125023118 30250046236