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91412144710 = 25103922873847
BaseRepresentation
bin101010100100010010…
…1101010001001000110
322201221200002002111021
41111020211222021012
52444203002112320
6105554423301354
76414164260345
oct1251045521106
9281850062437
1091412144710
1135849855337
12158718aa85a
13880a563873
1445d2691b5c
1525a031edaa
hex154896a246

91412144710 has 32 divisors (see below), whose sum is σ = 164815073280. Its totient is φ = 36504201312.

The previous prime is 91412144699. The next prime is 91412144713. The reversal of 91412144710 is 1744121419.

It is a super-3 number, since 3×914121447103 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91412144713) 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, 23760007 + ... + 23763853.

It is an arithmetic number, because the mean of its divisors is an integer number (5150471040).

Almost surely, 291412144710 is an apocalyptic number.

91412144710 is a deficient number, since it is larger than the sum of its proper divisors (73402928570).

91412144710 is a wasteful number, since it uses less digits than its factorization.

91412144710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 91412144710 in words is "ninety-one billion, four hundred twelve million, one hundred forty-four thousand, seven hundred ten".

Divisors: 1 2 5 10 1039 2078 2287 3847 4574 5195 7694 10390 11435 19235 22870 38470 2376193 3997033 4752386 7994066 8798089 11880965 17596178 19985165 23761930 39970330 43990445 87980890 9141214471 18282428942 45706072355 91412144710