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2025340279 = 23140962497
BaseRepresentation
bin111100010111000…
…0011110101110111
312020011000221112221
41320232003311313
513121441342104
6532550023211
7101122052104
oct17056036567
95204027487
102025340279
1194a285146
12486347b07
132637aa401
14152db3aab
15bcc1ac54
hex78b83d77

2025340279 has 8 divisors (see below), whose sum is σ = 2114932320. Its totient is φ = 1935876096.

The previous prime is 2025340243. The next prime is 2025340313. The reversal of 2025340279 is 9720435202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2025340279 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 (2025340879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 63655.

It is an arithmetic number, because the mean of its divisors is an integer number (264366540).

Almost surely, 22025340279 is an apocalyptic number.

2025340279 is a deficient number, since it is larger than the sum of its proper divisors (89592041).

2025340279 is a wasteful number, since it uses less digits than its factorization.

2025340279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63929.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2025340279 is about 45003.7807189574. The cubic root of 2025340279 is about 1265.2198587797.

The spelling of 2025340279 in words is "two billion, twenty-five million, three hundred forty thousand, two hundred seventy-nine".

Divisors: 1 23 1409 32407 62497 1437431 88058273 2025340279