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2681229295 = 54991074641
BaseRepresentation
bin1001111111010000…
…0100111111101111
320220212012120010201
42133310010333233
520442343314140
61122020014331
7123305034013
oct23764047757
96825176121
102681229295
111156536288
12629b313a7
13339643a14
141b6148543
1510a5c849a
hex9fd04fef

2681229295 has 8 divisors (see below), whose sum is σ = 3223926000. Its totient is φ = 2140682880.

The previous prime is 2681229281. The next prime is 2681229311. The reversal of 2681229295 is 5929221862.

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

It is not a de Polignac number, because 2681229295 - 29 = 2681228783 is a prime.

It is a super-4 number, since 4×26812292954 (a number of 39 digits) contains 4444 as substring.

It is a congruent 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, 534826 + ... + 539815.

It is an arithmetic number, because the mean of its divisors is an integer number (402990750).

Almost surely, 22681229295 is an apocalyptic number.

2681229295 is a deficient number, since it is larger than the sum of its proper divisors (542696705).

2681229295 is a wasteful number, since it uses less digits than its factorization.

2681229295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075145.

The product of its digits is 311040, while the sum is 46.

The square root of 2681229295 is about 51780.5880132700. The cubic root of 2681229295 is about 1389.2422581880.

The spelling of 2681229295 in words is "two billion, six hundred eighty-one million, two hundred twenty-nine thousand, two hundred ninety-five".

Divisors: 1 5 499 2495 1074641 5373205 536245859 2681229295