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225480029493 = 3724310376917
BaseRepresentation
bin1101000111111110101…
…0000011010100110101
3210120000002110021222110
43101333222003110311
512143240341420433
6251330055321233
722201414425165
oct3217752032465
9716002407873
10225480029493
1187697664514
1237848980219
13183551378c4
14acb01025a5
155cea367963
hex347fa83535

225480029493 has 8 divisors (see below), whose sum is σ = 300681575968. Its totient is φ = 150299251344.

The previous prime is 225480029479. The next prime is 225480029569. The reversal of 225480029493 is 394920084522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225480029493 - 228 = 225211594037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225480029393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166730 + ... + 5210187.

It is an arithmetic number, because the mean of its divisors is an integer number (37585196996).

Almost surely, 2225480029493 is an apocalyptic number.

It is an amenable number.

225480029493 is a deficient number, since it is larger than the sum of its proper divisors (75201546475).

225480029493 is a wasteful number, since it uses less digits than its factorization.

225480029493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384163.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 225480029493 in words is "two hundred twenty-five billion, four hundred eighty million, twenty-nine thousand, four hundred ninety-three".

Divisors: 1 3 7243 21729 10376917 31130751 75160009831 225480029493