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117666050 = 25219294271
BaseRepresentation
bin1110000001101…
…11000100000010
322012102001110212
413000313010002
5220110303200
615401554122
72626100465
oct700670402
9265361425
10117666050
1160468277
12334a5942
131b4ba7a8
14118ad2dc
15a4e4035
hex7037102

117666050 has 48 divisors (see below), whose sum is σ = 238377600. Its totient is φ = 43041600.

The previous prime is 117666047. The next prime is 117666077. The reversal of 117666050 is 50666711.

It is a junction number, because it is equal to n+sod(n) for n = 117665998 and 117666016.

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, 25415 + ... + 29685.

It is an arithmetic number, because the mean of its divisors is an integer number (4966200).

Almost surely, 2117666050 is an apocalyptic number.

117666050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117666050 is an abundant number, since it is smaller than the sum of its proper divisors (120711550).

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

117666050 is a wasteful number, since it uses less digits than its factorization.

117666050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 117666050 is about 10847.3983055846. The cubic root of 117666050 is about 490.0236695494.

The spelling of 117666050 in words is "one hundred seventeen million, six hundred sixty-six thousand, fifty".

Divisors: 1 2 5 10 19 25 29 38 50 58 95 145 190 290 475 551 725 950 1102 1450 2755 4271 5510 8542 13775 21355 27550 42710 81149 106775 123859 162298 213550 247718 405745 619295 811490 1238590 2028725 2353321 3096475 4057450 4706642 6192950 11766605 23533210 58833025 117666050