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30208300544 = 29292034503
BaseRepresentation
bin11100001000100011…
…100001011000000000
32212222021020200000002
4130020203201120000
5443331311104134
621513312415132
72116406214032
oct341043413000
985867220002
1030208300544
11118a1886344
125a308474a8
132b05597566
141667d8bc52
15bbc07287e
hex7088e1600

30208300544 has 40 divisors (see below), whose sum is σ = 62438927760. Its totient is φ = 14583310336.

The previous prime is 30208300541. The next prime is 30208300627. The reversal of 30208300544 is 44500380203.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30208300541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002404 + ... + 1032099.

It is an arithmetic number, because the mean of its divisors is an integer number (1560973194).

Almost surely, 230208300544 is an apocalyptic number.

It is an amenable number.

30208300544 is an abundant number, since it is smaller than the sum of its proper divisors (32230627216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30208300544 is an equidigital number, since it uses as much as digits as its factorization.

30208300544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034550 (or 2034534 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 30208300544 its reverse (44500380203), we get a palindrome (74708680747).

The spelling of 30208300544 in words is "thirty billion, two hundred eight million, three hundred thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 512 928 1856 3712 7424 14848 2034503 4069006 8138012 16276024 32552048 59000587 65104096 118001174 130208192 236002348 260416384 472004696 520832768 944009392 1041665536 1888018784 3776037568 7552075136 15104150272 30208300544