Search a number
-
+
104638941445 = 5203910263751
BaseRepresentation
bin110000101110011110…
…1111000100100000101
3101000002110121222120211
41201130331320210011
53203300032111240
6120023115355421
710363023220063
oct1413475704405
9330073558524
10104638941445
1140416a55505
1218343452b71
139b379127cc
1450c91b7033
152ac6620bea
hex185cf78905

104638941445 has 8 divisors (see below), whose sum is σ = 125628324480. Its totient is φ = 83670090000.

The previous prime is 104638941443. The next prime is 104638941497. The reversal of 104638941445 is 544149836401.

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

It is not a de Polignac number, because 104638941445 - 21 = 104638941443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104638941443) 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, 5121681 + ... + 5142070.

It is an arithmetic number, because the mean of its divisors is an integer number (15703540560).

Almost surely, 2104638941445 is an apocalyptic number.

It is an amenable number.

104638941445 is a deficient number, since it is larger than the sum of its proper divisors (20989383035).

104638941445 is a wasteful number, since it uses less digits than its factorization.

104638941445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265795.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 104638941445 in words is "one hundred four billion, six hundred thirty-eight million, nine hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 2039 10195 10263751 51318755 20927788289 104638941445