Search a number
-
+
8000101445 = 57745130677
BaseRepresentation
bin1110111001101011…
…11101110001000101
3202122112121021001112
413130311331301011
5112341011221240
63401501534405
7402151511630
oct73465756105
922575537045
108000101445
113435937696
121673274405
139a657a34b
1455c6d2c17
1531c51a665
hex1dcd7dc45

8000101445 has 16 divisors (see below), whose sum is σ = 10973397888. Its totient is φ = 5484868800.

The previous prime is 8000101429. The next prime is 8000101471. The reversal of 8000101445 is 5441010008.

It is not a de Polignac number, because 8000101445 - 24 = 8000101429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8000101445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245447 + ... + 276123.

It is an arithmetic number, because the mean of its divisors is an integer number (685837368).

Almost surely, 28000101445 is an apocalyptic number.

It is an amenable number.

8000101445 is a deficient number, since it is larger than the sum of its proper divisors (2973296443).

8000101445 is a wasteful number, since it uses less digits than its factorization.

8000101445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38140.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 8000101445 is about 89443.2861929838. The cubic root of 8000101445 is about 2000.0084537143.

The spelling of 8000101445 in words is "eight billion, one hundred one thousand, four hundred forty-five".

Divisors: 1 5 7 35 7451 30677 37255 52157 153385 214739 260785 1073695 228574327 1142871635 1600020289 8000101445