Search a number
-
+
52443554003 = 631722911497
BaseRepresentation
bin110000110101111000…
…010010000011010011
312000100212210120112222
4300311320102003103
51324401022212003
640031531211255
73534412565621
oct606570220323
9160325716488
1052443554003
1120272023375
12a1b72a6b2b
134c3a097a79
14277708a511
15156e170c38
hexc35e120d3

52443554003 has 8 divisors (see below), whose sum is σ = 52538501280. Its totient is φ = 52348645440.

The previous prime is 52443553991. The next prime is 52443554039. The reversal of 52443554003 is 30045534425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52443554003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52443554203) 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, 4555751 + ... + 4567247.

It is an arithmetic number, because the mean of its divisors is an integer number (6567312660).

Almost surely, 252443554003 is an apocalyptic number.

52443554003 is a deficient number, since it is larger than the sum of its proper divisors (94947277).

52443554003 is a wasteful number, since it uses less digits than its factorization.

52443554003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19357.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 52443554003 in words is "fifty-two billion, four hundred forty-three million, five hundred fifty-four thousand, three".

Divisors: 1 631 7229 11497 4561499 7254607 83111813 52443554003