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2025201871 = 71126301323
BaseRepresentation
bin111100010110110…
…0010000011001111
312020010202220200201
41320231202003033
513121422424441
6532543034331
7101120634430
oct17055420317
95203686621
102025201871
1194a1a0160
1248629b9a7
1326375c404
14152d79487
15bcbdec31
hex78b620cf

2025201871 has 8 divisors (see below), whose sum is σ = 2524927104. Its totient is φ = 1578079320.

The previous prime is 2025201851. The next prime is 2025201877. The reversal of 2025201871 is 1781025202.

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

It is a cyclic number.

It is not a de Polignac number, because 2025201871 - 219 = 2024677583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025201877) 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, 13150585 + ... + 13150738.

It is an arithmetic number, because the mean of its divisors is an integer number (315615888).

Almost surely, 22025201871 is an apocalyptic number.

2025201871 is a deficient number, since it is larger than the sum of its proper divisors (499725233).

2025201871 is a wasteful number, since it uses less digits than its factorization.

2025201871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26301341.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 2025201871 is about 45002.2429552128. The cubic root of 2025201871 is about 1265.1910371966.

The spelling of 2025201871 in words is "two billion, twenty-five million, two hundred one thousand, eight hundred seventy-one".

Divisors: 1 7 11 77 26301323 184109261 289314553 2025201871