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340215500140 = 22553983932621
BaseRepresentation
bin1001111001101100110…
…11001000110101101100
31012112011012111002212021
410330312123020311230
521033230132001030
6420143130515524
733402600015415
oct4746633106554
91175135432767
10340215500140
1112131486482a
1255b29595ba4
132610b734639
14126761a880c
158cb306297a
hex4f366c8d6c

340215500140 has 48 divisors (see below), whose sum is σ = 728029088640. Its totient is φ = 133500872960.

The previous prime is 340215500089. The next prime is 340215500153. The reversal of 340215500140 is 41005512043.

It is a happy 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, 10413030 + ... + 10445650.

It is an arithmetic number, because the mean of its divisors is an integer number (15167272680).

Almost surely, 2340215500140 is an apocalyptic number.

It is an amenable number.

340215500140 is an abundant number, since it is smaller than the sum of its proper divisors (387813588500).

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

340215500140 is a wasteful number, since it uses less digits than its factorization.

340215500140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42522 (or 42520 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 340215500140 in words is "three hundred forty billion, two hundred fifteen million, five hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 9839 19678 32621 39356 49195 65242 98390 130484 163105 196780 326210 521467 652420 1042934 1728913 2085868 2607335 3457826 5214670 6915652 8644565 10429340 17289130 34578260 320958019 641916038 1283832076 1604790095 3209580190 6419160380 17010775007 34021550014 68043100028 85053875035 170107750070 340215500140