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245212411120 = 24514920571511
BaseRepresentation
bin1110010001011111001…
…1000111010011110000
3212102221021102010211121
43210113303013103300
513004143334123440
6304352104552024
723500410050455
oct3442763072360
9772837363747
10245212411120
1194aa3016926
123b635182614
131a17b241771
14bc22a4382c
1565a286e34a
hex3917cc74f0

245212411120 has 40 divisors (see below), whose sum is σ = 573945184800. Its totient is φ = 97426671360.

The previous prime is 245212411091. The next prime is 245212411153. The reversal of 245212411120 is 21114212542.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273836 + ... + 10297675.

It is an arithmetic number, because the mean of its divisors is an integer number (14348629620).

Almost surely, 2245212411120 is an apocalyptic number.

245212411120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245212411120 is an abundant number, since it is smaller than the sum of its proper divisors (328732773680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245212411120 is a wasteful number, since it uses less digits than its factorization.

245212411120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571673 (or 20571667 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 245212411120 its reverse (21114212542), we get a palindrome (266326623662).

The spelling of 245212411120 in words is "two hundred forty-five billion, two hundred twelve million, four hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 298 596 745 1192 1490 2384 2980 5960 11920 20571511 41143022 82286044 102857555 164572088 205715110 329144176 411430220 822860440 1645720880 3065155139 6130310278 12260620556 15325775695 24521241112 30651551390 49042482224 61303102780 122606205560 245212411120