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25676234042020 = 2258387153071623
BaseRepresentation
bin1011101011010001101101…
…10011110010101010100100
310100220121211220020021101221
411311220312303302222210
511331134411403321040
6130335255445030124
75260022005216252
oct565506663625244
9110817756207357
1025676234042020
1181aa258814201
122a682869b5344
131143348b618b3
1464aa447d35d2
152e7d6ee9e74a
hex175a36cf2aa4

25676234042020 has 24 divisors (see below), whose sum is σ = 53926520848704. Its totient is φ = 10269268976736.

The previous prime is 25676234041973. The next prime is 25676234042057. The reversal of 25676234042020 is 2024043267652.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76368072 + ... + 76703551.

It is an arithmetic number, because the mean of its divisors is an integer number (2246938368696).

Almost surely, 225676234042020 is an apocalyptic number.

25676234042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25676234042020 is an abundant number, since it is smaller than the sum of its proper divisors (28250286806684).

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

25676234042020 is a wasteful number, since it uses less digits than its factorization.

25676234042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153080019 (or 153080017 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 25676234042020 in words is "twenty-five trillion, six hundred seventy-six billion, two hundred thirty-four million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 8387 16774 33548 41935 83870 167740 153071623 306143246 612286492 765358115 1530716230 3061432460 1283811702101 2567623404202 5135246808404 6419058510505 12838117021010 25676234042020