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117850340 = 22531118947
BaseRepresentation
bin1110000011001…
…00000011100100
322012202102021102
413001210003210
5220132202330
615405535232
72630465666
oct701440344
9265672242
10117850340
1160583783
1233574518
131b55363a
141191a536
15a52d945
hex70640e4

117850340 has 24 divisors (see below), whose sum is σ = 248294592. Its totient is φ = 46986080.

The previous prime is 117850339. The next prime is 117850357. The reversal of 117850340 is 43058711.

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, 3254 + ... + 15693.

It is an arithmetic number, because the mean of its divisors is an integer number (10345608).

Almost surely, 2117850340 is an apocalyptic number.

117850340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117850340 is an abundant number, since it is smaller than the sum of its proper divisors (130444252).

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

117850340 is a wasteful number, since it uses less digits than its factorization.

117850340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19267 (or 19265 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 117850340 is about 10855.8896457177. The cubic root of 117850340 is about 490.2793631180.

The spelling of 117850340 in words is "one hundred seventeen million, eight hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 3110 6220 18947 37894 75788 94735 189470 378940 5892517 11785034 23570068 29462585 58925170 117850340