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2867112495025 = 52181218712
BaseRepresentation
bin101001101110001101001…
…110001100011110110001
3101011002111222222120122121
4221232031032030132301
5333433321244320100
610033044443034241
7414066502046632
oct51561516143661
911132458876577
102867112495025
11a05a322923a9
123a37ba20b981
1317a4a1670a5c
149caaa149889
154e8a815d51a
hex29b8d38c7b1

2867112495025 has 27 divisors (see below), whose sum is σ = 3576881858529. Its totient is φ = 2279798532000.

The previous prime is 2867112495019. The next prime is 2867112495059. The reversal of 2867112495025 is 5205942117682.

It is a happy number.

The square root of 2867112495025 is 1693255.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1538773263729 + 1328339231296 = 1240473^2 + 1152536^2 .

It is not a de Polignac number, because 2867112495025 - 221 = 2867110397873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1532394840 + ... + 1532396710.

Almost surely, 22867112495025 is an apocalyptic number.

2867112495025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2867112495025 is the 1693255-th square number.

2867112495025 is the 846628-th centered octagonal number.

It is an amenable number.

2867112495025 is a deficient number, since it is larger than the sum of its proper divisors (709769363504).

2867112495025 is an frugal number, since it uses more digits than its factorization.

2867112495025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 2867112495025 in words is "two trillion, eight hundred sixty-seven billion, one hundred twelve million, four hundred ninety-five thousand, twenty-five".

Divisors: 1 5 25 181 905 1871 4525 9355 32761 46775 163805 338651 819025 1693255 3500641 8466275 17503205 61295831 87516025 306479155 633616021 1532395775 3168080105 15840400525 114684499801 573422499005 2867112495025