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228447600900 = 22352761492003
BaseRepresentation
bin1101010011000010001…
…0011100000100000100
3210211122220110112122120
43110300202130010010
512220330041212100
6252540344525540
722335100365651
oct3246042340404
9724586415576
10228447600900
118897a795872
12383367808b0
1318708ba690c
14b0b22a6c28
155e20b530a0
hex353089c104

228447600900 has 36 divisors (see below), whose sum is σ = 660975059472. Its totient is φ = 60919360160.

The previous prime is 228447600893. The next prime is 228447600923. The reversal of 228447600900 is 9006744822.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380745702 + ... + 380746301.

Almost surely, 2228447600900 is an apocalyptic number.

228447600900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228447600900 is an abundant number, since it is smaller than the sum of its proper divisors (432527458572).

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

228447600900 is a wasteful number, since it uses less digits than its factorization.

228447600900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761492020 (or 761492013 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 228447600900 in words is "two hundred twenty-eight billion, four hundred forty-seven million, six hundred thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 761492003 1522984006 2284476009 3045968012 3807460015 4568952018 7614920030 9137904036 11422380045 15229840060 19037300075 22844760090 38074600150 45689520180 57111900225 76149200300 114223800450 228447600900