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203340000444 = 223721791110929
BaseRepresentation
bin1011110101100000000…
…0100010110010111100
3201102212010002021202120
42331120000202302330
511312420020003234
6233225121522540
720455645325430
oct2753000426274
9642763067676
10203340000444
1179266146a49
12334aa1a3450
13162372982b9
149bad9109c0
1554517c9049
hex2f58022cbc

203340000444 has 48 divisors (see below), whose sum is σ = 542489337600. Its totient is φ = 58070428416.

The previous prime is 203340000407. The next prime is 203340000467. The reversal of 203340000444 is 444000043302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372429 + ... + 738500.

It is an arithmetic number, because the mean of its divisors is an integer number (11301861200).

Almost surely, 2203340000444 is an apocalyptic number.

It is an amenable number.

203340000444 is an abundant number, since it is smaller than the sum of its proper divisors (339149337156).

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

203340000444 is a wasteful number, since it uses less digits than its factorization.

203340000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113122 (or 1113120 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 203340000444 its reverse (444000043302), we get a palindrome (647340043746).

The spelling of 203340000444 in words is "two hundred three billion, three hundred forty million, four hundred forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2179 4358 6537 8716 13074 15253 26148 30506 45759 61012 91518 183036 1110929 2221858 3332787 4443716 6665574 7776503 13331148 15553006 23329509 31106012 46659018 93318036 2420714291 4841428582 7262142873 9682857164 14524285746 16945000037 29048571492 33890000074 50835000111 67780000148 101670000222 203340000444