Search a number
-
+
1026705054 = 23171117509
BaseRepresentation
bin111101001100100…
…100011010011110
32122112221000120010
4331030210122132
54100314030204
6245513504050
734304564124
oct7514443236
92575830503
101026705054
11487603781
12247a12026
1313492a4ab
149a4dd914
1560208d89
hex3d32469e

1026705054 has 8 divisors (see below), whose sum is σ = 2053410120. Its totient is φ = 342235016.

The previous prime is 1026705049. The next prime is 1026705077. The reversal of 1026705054 is 4505076201.

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

1026705054 is an admirable number.

It is a super-4 number, since 4×10267050544 (a number of 37 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 3 ways as a sum of consecutive naturals, for example, 85558749 + ... + 85558760.

It is an arithmetic number, because the mean of its divisors is an integer number (256676265).

Almost surely, 21026705054 is an apocalyptic number.

1026705054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1026705054 is a wasteful number, since it uses less digits than its factorization.

1026705054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171117514.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1026705054 is about 32042.2385922083. The cubic root of 1026705054 is about 1008.8235997641.

The spelling of 1026705054 in words is "one billion, twenty-six million, seven hundred five thousand, fifty-four".

Divisors: 1 2 3 6 171117509 342235018 513352527 1026705054