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203625064220 = 22510181253211
BaseRepresentation
bin1011110110100011111…
…1111110011100011100
3201110120222111000202012
42331220333332130130
511314011004023340
6233313303450352
720466006326234
oct2755077763434
9643528430665
10203625064220
11793a2049646
12335697569b8
13162813667a6
149bd9716cc4
15546b837565
hex2f68ffe71c

203625064220 has 12 divisors (see below), whose sum is σ = 427612634904. Its totient is φ = 81450025680.

The previous prime is 203625064211. The next prime is 203625064267. The reversal of 203625064220 is 22460526302.

203625064220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090626586 + ... + 5090626625.

It is an arithmetic number, because the mean of its divisors is an integer number (35634386242).

Almost surely, 2203625064220 is an apocalyptic number.

203625064220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203625064220 is an abundant number, since it is smaller than the sum of its proper divisors (223987570684).

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

203625064220 is a wasteful number, since it uses less digits than its factorization.

203625064220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181253220 (or 10181253218 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 203625064220 in words is "two hundred three billion, six hundred twenty-five million, sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10181253211 20362506422 40725012844 50906266055 101812532110 203625064220