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30082365892 = 2237732784373
BaseRepresentation
bin11100000001000011…
…000111100111000100
32212122111021112010201
4130001003013213010
5443102041202032
621453013300244
72113316614435
oct340103074704
985574245121
1030082365892
1111837790817
1259b6634684
132ab5473307
14165536948c
15bb0e988e7
hex7010c79c4

30082365892 has 24 divisors (see below), whose sum is σ = 54807617816. Its totient is φ = 14434184448.

The previous prime is 30082365883. The next prime is 30082365893. The reversal of 30082365892 is 29856328003.

It can be written as a sum of positive squares in 4 ways, for example, as 17512816896 + 12569548996 = 132336^2 + 112114^2 .

It is not an unprimeable number, because it can be changed into a prime (30082365893) 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, 1381383 + ... + 1402990.

Almost surely, 230082365892 is an apocalyptic number.

It is an amenable number.

30082365892 is a deficient number, since it is larger than the sum of its proper divisors (24725251924).

30082365892 is a wasteful number, since it uses less digits than its factorization.

30082365892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784487 (or 2784485 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 30082365892 in words is "thirty billion, eighty-two million, three hundred sixty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 37 73 74 146 148 292 2701 5402 10804 2784373 5568746 11137492 103021801 203259229 206043602 406518458 412087204 813036916 7520591473 15041182946 30082365892