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20201687035094 = 2467238924413709
BaseRepresentation
bin1001001011111100100100…
…11000010010110011010110
32122112021002022012110020102
410211332102120102303112
510121441023340110334
6110544305451134102
74153344431362355
oct445762230226326
978467068173212
1020201687035094
11648953a746714
122323280144332
13b3701ac90216
144dbaa440b99c
1525075b49c67e
hex125f92612cd6

20201687035094 has 32 divisors (see below), whose sum is σ = 30400769599200. Its totient is φ = 10068152636160.

The previous prime is 20201687035073. The next prime is 20201687035111. The reversal of 20201687035094 is 49053078610202.

It is a congruent 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, 5446664912 + ... + 5446668620.

It is an arithmetic number, because the mean of its divisors is an integer number (950024049975).

It is a 1-persistent number, because it is pandigital, but 2⋅20201687035094 = 40403374070188 is not.

Almost surely, 220201687035094 is an apocalyptic number.

20201687035094 is a deficient number, since it is larger than the sum of its proper divisors (10199082564106).

20201687035094 is a wasteful number, since it uses less digits than its factorization.

20201687035094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 20201687035094 in words is "twenty trillion, two hundred one billion, six hundred eighty-seven million, thirty-five thousand, ninety-four".

Divisors: 1 2 467 934 2389 2441 3709 4778 4882 7418 1115663 1139947 1732103 2231326 2279894 3464206 5831549 8860801 9053669 11663098 17721602 18107338 2723333383 4137994067 4228063423 5446666766 8275988134 8456126846 21629215241 43258430482 10100843517547 20201687035094