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340520082 = 2378107621
BaseRepresentation
bin10100010010111…
…110110010010010
3212201202012201220
4110102332302102
51144133120312
653442305510
711303241630
oct2422766222
9781665656
10340520082
1116523a861
1296058296
1355717296
1433320350
151ed64c8c
hex144bec92

340520082 has 16 divisors (see below), whose sum is σ = 778331712. Its totient is φ = 97291440.

The previous prime is 340520077. The next prime is 340520101. The reversal of 340520082 is 280025043.

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, 4053769 + ... + 4053852.

It is an arithmetic number, because the mean of its divisors is an integer number (48645732).

Almost surely, 2340520082 is an apocalyptic number.

340520082 is an abundant number, since it is smaller than the sum of its proper divisors (437811630).

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

340520082 is a wasteful number, since it uses less digits than its factorization.

340520082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107633.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 340520082 is about 18453.1862289416. The cubic root of 340520082 is about 698.3088987804.

The spelling of 340520082 in words is "three hundred forty million, five hundred twenty thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 8107621 16215242 24322863 48645726 56753347 113506694 170260041 340520082