Search a number
-
+
630574421399 = 13202192399017
BaseRepresentation
bin10010010110100010010…
…10100001010110010111
32020021121211000120212222
421023101022201112113
540312404022441044
61201403142132555
763362136100556
oct11132112412627
92207554016788
10630574421399
1122347490495a
12a226212115b
1347603033810
142273cad7d9d
15116091108ee
hex92d12a1597

630574421399 has 8 divisors (see below), whose sum is σ = 679114015440. Its totient is φ = 582039665856.

The previous prime is 630574421371. The next prime is 630574421461. The reversal of 630574421399 is 993124475036.

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

It is a cyclic number.

It is not a de Polignac number, because 630574421399 - 216 = 630574355863 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 630574421399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630574421329) 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, 936662 + ... + 1462355.

It is an arithmetic number, because the mean of its divisors is an integer number (84889251930).

Almost surely, 2630574421399 is an apocalyptic number.

630574421399 is a deficient number, since it is larger than the sum of its proper divisors (48539594041).

630574421399 is a wasteful number, since it uses less digits than its factorization.

630574421399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419249.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 630574421399 in words is "six hundred thirty billion, five hundred seventy-four million, four hundred twenty-one thousand, three hundred ninety-nine".

Divisors: 1 13 20219 262847 2399017 31187221 48505724723 630574421399