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340675040 = 2557129989
BaseRepresentation
bin10100010011100…
…100100111100000
3212202001002022002
4110103210213200
51144203100130
653445503132
711304455456
oct2423444740
9782032262
10340675040
11165336222
1296111aa8
135576c984
14333609d6
151ed95b45
hex144e49e0

340675040 has 48 divisors (see below), whose sum is σ = 816207840. Its totient is φ = 134346240.

The previous prime is 340675033. The next prime is 340675051. The reversal of 340675040 is 40576043.

It is a junction number, because it is equal to n+sod(n) for n = 340674994 and 340675012.

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, 3635 + ... + 26354.

It is an arithmetic number, because the mean of its divisors is an integer number (17004330).

Almost surely, 2340675040 is an apocalyptic number.

It is an amenable number.

340675040 is an abundant number, since it is smaller than the sum of its proper divisors (475532800).

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

340675040 is a wasteful number, since it uses less digits than its factorization.

340675040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30075 (or 30067 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 340675040 is about 18457.3844300865. The cubic root of 340675040 is about 698.4148075029.

The spelling of 340675040 in words is "three hundred forty million, six hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 568 710 1136 1420 2272 2840 5680 11360 29989 59978 119956 149945 239912 299890 479824 599780 959648 1199560 2129219 2399120 4258438 4798240 8516876 10646095 17033752 21292190 34067504 42584380 68135008 85168760 170337520 340675040