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140357270 = 25172335897
BaseRepresentation
bin10000101110110…
…10111010010110
3100210002212222102
420113122322112
5241412413040
621532202102
73323005604
oct1027327226
9323085872
10140357270
1172256549
123b009332
1323103b51
14148d8874
15c4c7515
hex85dae96

140357270 has 32 divisors (see below), whose sum is σ = 279142848. Its totient is φ = 50541568.

The previous prime is 140357263. The next prime is 140357281. The reversal of 140357270 is 72753041.

It is a congruent number.

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, 14039 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (8723214).

Almost surely, 2140357270 is an apocalyptic number.

140357270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140357270 is a deficient number, since it is larger than the sum of its proper divisors (138785578).

140357270 is a wasteful number, since it uses less digits than its factorization.

140357270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35944.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 140357270 is about 11847.2473596190. The cubic root of 140357270 is about 519.6907307934.

The spelling of 140357270 in words is "one hundred forty million, three hundred fifty-seven thousand, two hundred seventy".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 35897 71794 179485 358970 610249 825631 1220498 1651262 3051245 4128155 6102490 8256310 14035727 28071454 70178635 140357270