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2745411468 = 2232331731379
BaseRepresentation
bin1010001110100011…
…1010011110001100
321002022222100112020
42203220322132030
521110311131333
61132231410140
7125014420032
oct24350723614
97068870466
102745411468
1111897932a8
12647523950
13349a26437
141c0894552
151110553b3
hexa3a3a78c

2745411468 has 48 divisors (see below), whose sum is σ = 6705780480. Its totient is φ = 872559424.

The previous prime is 2745411463. The next prime is 2745411523. The reversal of 2745411468 is 8641145472.

2745411468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2745411463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71803 + ... + 103181.

It is an arithmetic number, because the mean of its divisors is an integer number (139703760).

Almost surely, 22745411468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745411468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352890240).

2745411468 is an abundant number, since it is smaller than the sum of its proper divisors (3960369012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745411468 is a wasteful number, since it uses less digits than its factorization.

2745411468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31726 (or 31724 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 2745411468 is about 52396.6742074342. The cubic root of 2745411468 is about 1400.2400044315.

The spelling of 2745411468 in words is "two billion, seven hundred forty-five million, four hundred eleven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 317 634 951 1268 1902 3804 7291 14582 21873 29164 31379 43746 62758 87492 94137 125516 188274 376548 721717 1443434 2165151 2886868 4330302 8660604 9947143 19894286 29841429 39788572 59682858 119365716 228784289 457568578 686352867 915137156 1372705734 2745411468