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2746048987 = 11892804953
BaseRepresentation
bin1010001110101101…
…0110000111011011
321002101011202001001
42203223112013123
521110442031422
61132253205431
7125023013503
oct24353260733
97071152031
102746048987
11118a089280
12647790877
13349bba676
141c09bca03
1511112e227
hexa3ad61db

2746048987 has 8 divisors (see below), whose sum is σ = 3029350320. Its totient is φ = 2468357760.

The previous prime is 2746048979. The next prime is 2746048997. The reversal of 2746048987 is 7898406472.

It is a happy number.

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

It is not a de Polignac number, because 2746048987 - 23 = 2746048979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2746048937) 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, 1401498 + ... + 1403455.

It is an arithmetic number, because the mean of its divisors is an integer number (378668790).

Almost surely, 22746048987 is an apocalyptic number.

2746048987 is a deficient number, since it is larger than the sum of its proper divisors (283301333).

2746048987 is a wasteful number, since it uses less digits than its factorization.

2746048987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805053.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 2746048987 is about 52402.7574369899. The cubic root of 2746048987 is about 1400.3483804776.

The spelling of 2746048987 in words is "two billion, seven hundred forty-six million, forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 11 89 979 2804953 30854483 249640817 2746048987