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2049837253 = 79149174143
BaseRepresentation
bin111101000101110…
…0000100011000101
312021212010112002021
41322023200203011
513144224243003
6535223043141
7101540220622
oct17213404305
95255115067
102049837253
11962097082
124925a04b1
132688a6669
1415634d349
15bee592bd
hex7a2e08c5

2049837253 has 8 divisors (see below), whose sum is σ = 2089728000. Its totient is φ = 2010295248.

The previous prime is 2049837217. The next prime is 2049837331. The reversal of 2049837253 is 3527389402.

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 2049837253 - 217 = 2049706181 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 (2049837953) 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, 75301 + ... + 98842.

It is an arithmetic number, because the mean of its divisors is an integer number (261216000).

Almost surely, 22049837253 is an apocalyptic number.

It is an amenable number.

2049837253 is a deficient number, since it is larger than the sum of its proper divisors (39890747).

2049837253 is a wasteful number, since it uses less digits than its factorization.

2049837253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174371.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2049837253 is about 45275.1284150581. The cubic root of 2049837253 is about 1270.3004751247.

The spelling of 2049837253 in words is "two billion, forty-nine million, eight hundred thirty-seven thousand, two hundred fifty-three".

Divisors: 1 79 149 11771 174143 13757297 25947307 2049837253