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145025011564 = 22419728132443
BaseRepresentation
bin1000011100010000101…
…0100000111101101100
3111212100001010220201121
42013010022200331230
54334002400332224
6150342405150324
713322566154536
oct2070412407554
9455301126647
10145025011564
1156560924764
12241346bb3a4
13108a296a114
14703ab60856
153b8be68be4
hex21c42a0f6c

145025011564 has 48 divisors (see below), whose sum is σ = 263606980896. Its totient is φ = 69763276800.

The previous prime is 145025011519. The next prime is 145025011591. The reversal of 145025011564 is 465110520541.

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, 4453927 + ... + 4486369.

It is an arithmetic number, because the mean of its divisors is an integer number (5491812102).

Almost surely, 2145025011564 is an apocalyptic number.

It is an amenable number.

145025011564 is a deficient number, since it is larger than the sum of its proper divisors (118581969332).

145025011564 is a wasteful number, since it uses less digits than its factorization.

145025011564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32866 (or 32864 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 145025011564 in words is "one hundred forty-five billion, twenty-five million, eleven thousand, five hundred sixty-four".

Divisors: 1 2 4 41 82 97 164 194 281 388 562 1124 3977 7954 11521 15908 23042 27257 32443 46084 54514 64886 109028 129772 1117537 1330163 2235074 2660326 3146971 4470148 5320652 6293942 9116483 12587884 18232966 36465932 129025811 258051622 373775803 516103244 747551606 884298851 1495103212 1768597702 3537195404 36256252891 72512505782 145025011564