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30201792424 = 2354116094337
BaseRepresentation
bin11100001000001010…
…101100011110101000
32212221211000000112121
4130020022230132220
5443323124324144
621512521121024
72116266666646
oct341012543650
985854000477
1030201792424
1111899140731
125a2a629174
132b041291bb
141667176196
15bbb6d9384
hex7082ac7a8

30201792424 has 32 divisors (see below), whose sum is σ = 56781383400. Its totient is φ = 15060142080.

The previous prime is 30201792421. The next prime is 30201792431. The reversal of 30201792424 is 42429710203.

It can be written as a sum of positive squares in 4 ways, for example, as 24114984100 + 6086808324 = 155290^2 + 78018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30201792424.

It is not an unprimeable number, because it can be changed into a prime (30201792421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961584 + ... + 6965920.

Almost surely, 230201792424 is an apocalyptic number.

It is an amenable number.

30201792424 is a deficient number, since it is larger than the sum of its proper divisors (26579590976).

30201792424 is a wasteful number, since it uses less digits than its factorization.

30201792424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493 (or 6489 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 30201792424 in words is "thirty billion, two hundred one million, seven hundred ninety-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 541 1082 1609 2164 3218 4328 4337 6436 8674 12872 17348 34696 870469 1740938 2346317 3481876 4692634 6963752 6978233 9385268 13956466 18770536 27912932 55825864 3775224053 7550448106 15100896212 30201792424