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30208984837364 = 2253142495211497
BaseRepresentation
bin1101101111001100100111…
…10011110110110011110100
310221221221200002112110202202
412313212103303312303310
512424421000104243424
6144125452133324032
76235345543243304
oct667462363666364
9127857602473682
1030208984837364
119697616437583
12347a853a96618
1313b1906030028
147661a0857604
15375c11e322ae
hex1b7993cf6cf4

30208984837364 has 12 divisors (see below), whose sum is σ = 53863189946244. Its totient is φ = 14819501995584.

The previous prime is 30208984837363. The next prime is 30208984837387. The reversal of 30208984837364 is 46373848980203.

It can be written as a sum of positive squares in 2 ways, for example, as 27815286960400 + 2393697876964 = 5274020^2 + 1547158^2 .

It is a super-3 number, since 3×302089848373643 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30208984837364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30208984837363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71247605537 + ... + 71247605960.

It is an arithmetic number, because the mean of its divisors is an integer number (4488599162187).

Almost surely, 230208984837364 is an apocalyptic number.

It is an amenable number.

30208984837364 is a deficient number, since it is larger than the sum of its proper divisors (23654205108880).

30208984837364 is a wasteful number, since it uses less digits than its factorization.

30208984837364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142495211554 (or 142495211552 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 30208984837364 in words is "thirty trillion, two hundred eight billion, nine hundred eighty-four million, eight hundred thirty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 53 106 212 142495211497 284990422994 569980845988 7552246209341 15104492418682 30208984837364