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340143794862 = 23186130462457
BaseRepresentation
bin1001111001100100010…
…01100110101010101110
31012111222012120002201020
410330302021212222232
521033103302413422
6420132045555010
733401036360214
oct4746211465256
91174865502636
10340143794862
11121288339573
1255b09575a66
13260c9919891
141266a860cb4
158cabaeb95c
hex4f32266aae

340143794862 has 16 divisors (see below), whose sum is σ = 680653161552. Its totient is φ = 113320336320.

The previous prime is 340143794803. The next prime is 340143794909. The reversal of 340143794862 is 268497341043.

It is a happy number.

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, 15220063 + ... + 15242394.

It is an arithmetic number, because the mean of its divisors is an integer number (42540822597).

Almost surely, 2340143794862 is an apocalyptic number.

340143794862 is an abundant number, since it is smaller than the sum of its proper divisors (340509366690).

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

340143794862 is a wasteful number, since it uses less digits than its factorization.

340143794862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30464323.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 340143794862 in words is "three hundred forty billion, one hundred forty-three million, seven hundred ninety-four thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 1861 3722 5583 11166 30462457 60924914 91387371 182774742 56690632477 113381264954 170071897431 340143794862