Search a number
-
+
109245830804 = 221187711232521
BaseRepresentation
bin110010110111110001…
…1110001011010010100
3101102222112022012201122
41211233203301122110
53242213413041204
6122104205143112
710615133145305
oct1455743613224
9342875265648
10109245830804
1142370472690
121920a25aa98
13a3c01a2846
145404d887ac
152c95cc50be
hex196f8f1694

109245830804 has 48 divisors (see below), whose sum is σ = 209066859456. Its totient is φ = 49536748800.

The previous prime is 109245830791. The next prime is 109245830821. The reversal of 109245830804 is 408038542901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 43333064 + ... + 43335584.

It is an arithmetic number, because the mean of its divisors is an integer number (4355559572).

Almost surely, 2109245830804 is an apocalyptic number.

It is an amenable number.

109245830804 is a deficient number, since it is larger than the sum of its proper divisors (99821028652).

109245830804 is a wasteful number, since it uses less digits than its factorization.

109245830804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4534 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

It can be divided in two parts, 109245 and 830804, that added together give a palindrome (940049).

The spelling of 109245830804 in words is "one hundred nine billion, two hundred forty-five million, eight hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 877 1123 1754 2246 2521 3508 4492 5042 9647 10084 12353 19294 24706 27731 38588 49412 55462 110924 984871 1969742 2210917 2831083 3939484 4421834 5662166 8843668 10833581 11324332 21667162 24320087 31141913 43334324 48640174 62283826 97280348 124567652 2482859791 4965719582 9931439164 27311457701 54622915402 109245830804