Search a number
-
+
944352190025 = 52174643478571
BaseRepresentation
bin11011011110111111100…
…01101101111001001001
310100021112112020210001222
431233133301231321021
5110433013130040100
62001455052451425
7125140633112666
oct15573761557111
93307475223058
10944352190025
113345522126a2
12133031779b75
136b08a40202a
14339c79c4a6d
1519871156485
hexdbdfc6de49

944352190025 has 24 divisors (see below), whose sum is σ = 1240148509344. Its totient is φ = 710887020800.

The previous prime is 944352190013. The next prime is 944352190039. The reversal of 944352190025 is 520091253449.

It is a happy number.

It is not a de Polignac number, because 944352190025 - 226 = 944285081161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1733990 + ... + 2212560.

It is an arithmetic number, because the mean of its divisors is an integer number (51672854556).

Almost surely, 2944352190025 is an apocalyptic number.

It is an amenable number.

944352190025 is a deficient number, since it is larger than the sum of its proper divisors (295796319319).

944352190025 is a wasteful number, since it uses less digits than its factorization.

944352190025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483241 (or 483236 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 944352190025 in words is "nine hundred forty-four billion, three hundred fifty-two million, one hundred ninety thousand, twenty-five".

Divisors: 1 5 17 25 85 425 4643 23215 78931 116075 394655 478571 1973275 2392855 8135707 11964275 40678535 203392675 2222005153 11110025765 37774087601 55550128825 188870438005 944352190025