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20108384614 = 210054192307
BaseRepresentation
bin10010101110100011…
…011001100101100110
31220220101110202222201
4102232203121211212
5312140221301424
613123200245114
71311206310013
oct225643314546
956811422881
1020108384614
118589727a8a
123a9231079a
131b85c95946
14d8a85a70a
157ca529d44
hex4ae8d9966

20108384614 has 4 divisors (see below), whose sum is σ = 30162576924. Its totient is φ = 10054192306.

The previous prime is 20108384603. The next prime is 20108384633. The reversal of 20108384614 is 41648380102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027096152 + ... + 5027096155.

It is an arithmetic number, because the mean of its divisors is an integer number (7540644231).

Almost surely, 220108384614 is an apocalyptic number.

20108384614 is a deficient number, since it is larger than the sum of its proper divisors (10054192310).

20108384614 is a wasteful number, since it uses less digits than its factorization.

20108384614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054192309.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 20108384614 in words is "twenty billion, one hundred eight million, three hundred eighty-four thousand, six hundred fourteen".

Divisors: 1 2 10054192307 20108384614