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2454051689 = 13124377687
BaseRepresentation
bin1001001001000101…
…1101101101101001
320100000201202001022
42102101131231221
520011214123224
61043302502225
7114546044435
oct22221355551
96300652038
102454051689
11104a2803a1
12585a34975
133015622bb
14193ccd9c5
15e56a165e
hex9245db69

2454051689 has 8 divisors (see below), whose sum is σ = 2474121408. Its totient is φ = 2434002480.

The previous prime is 2454051673. The next prime is 2454051701. The reversal of 2454051689 is 9861504542.

2454051689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2454051689 - 24 = 2454051673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2454051889) 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, 315404 + ... + 323090.

It is an arithmetic number, because the mean of its divisors is an integer number (309265176).

Almost surely, 22454051689 is an apocalyptic number.

It is an amenable number.

2454051689 is a deficient number, since it is larger than the sum of its proper divisors (20069719).

2454051689 is a wasteful number, since it uses less digits than its factorization.

2454051689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2454051689 is about 49538.3860152912. The cubic root of 2454051689 is about 1348.8424808699.

The spelling of 2454051689 in words is "two billion, four hundred fifty-four million, fifty-one thousand, six hundred eighty-nine".

Divisors: 1 131 2437 7687 319247 1006997 18733219 2454051689