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225048037832 = 2317929372
BaseRepresentation
bin1101000110010111101…
…0001000100111001000
3210111212222120211211022
43101211322020213020
512141344244202312
6251215144252012
722154620521242
oct3214572104710
9714788524738
10225048037832
1187495828812
1237748171008
13182b67a4937
14ac6c9b1092
155cc2485172
hex3465e889c8

225048037832 has 36 divisors (see below), whose sum is σ = 424788936705. Its totient is φ = 111775974336.

The previous prime is 225048037801. The next prime is 225048037861. The reversal of 225048037832 is 238730840522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 162784813156 + 62263224676 = 403466^2 + 249526^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335446.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 240178868 + ... + 240179804.

Almost surely, 2225048037832 is an apocalyptic number.

It is an amenable number.

225048037832 is a deficient number, since it is larger than the sum of its proper divisors (199740898873).

225048037832 is an frugal number, since it uses more digits than its factorization.

225048037832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 225048037832 in words is "two hundred twenty-five billion, forty-eight million, thirty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 179 358 716 937 1432 1874 3748 7496 32041 64082 128164 167723 256328 335446 670892 877969 1341784 1755938 3511876 7023752 30022417 60044834 120089668 157156451 240179336 314312902 628625804 1257251608 28131004729 56262009458 112524018916 225048037832