Search a number
-
+
944352190090 = 258310491084627
BaseRepresentation
bin11011011110111111100…
…01101101111010001010
310100021112112020210011101
431233133301231322022
5110433013130040330
62001455052452014
7125140633113121
oct15573761557212
93307475223141
10944352190090
11334552212751
1213303177a00a
136b08a40207a
14339c79c4ab8
15198711564ca
hexdbdfc6de8a

944352190090 has 32 divisors (see below), whose sum is σ = 1721955412800. Its totient is φ = 372833679744.

The previous prime is 944352190039. The next prime is 944352190091. The reversal of 944352190090 is 90091253449.

It is a self number, because there is not a number n which added to its sum of digits gives 944352190090.

It is not an unprimeable number, because it can be changed into a prime (944352190091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328357 + ... + 1412983.

It is an arithmetic number, because the mean of its divisors is an integer number (53811106650).

Almost surely, 2944352190090 is an apocalyptic number.

944352190090 is a deficient number, since it is larger than the sum of its proper divisors (777603222710).

944352190090 is a wasteful number, since it uses less digits than its factorization.

944352190090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085766.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 944352190090 in words is "nine hundred forty-four billion, three hundred fifty-two million, one hundred ninety thousand, ninety".

Divisors: 1 2 5 10 83 166 415 830 1049 2098 5245 10490 87067 174134 435335 870670 1084627 2169254 5423135 10846270 90024041 180048082 450120205 900240410 1137773723 2275547446 5688868615 11377737230 94435219009 188870438018 472176095045 944352190090