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2020681712315 = 57294194751359
BaseRepresentation
bin11101011001111010000…
…001000000001010111011
321011011201210010200201002
4131121322001000022323
5231101324004243230
64144142141515215
7265663243105310
oct35317201001273
97134653120632
102020681712315
11709a6a169412
12287756272b0b
1311871b247476
146db3150cd07
1537868a07545
hex1d67a0402bb

2020681712315 has 32 divisors (see below), whose sum is σ = 2873622528000. Its totient is φ = 1334637456768.

The previous prime is 2020681712293. The next prime is 2020681712353. The reversal of 2020681712315 is 5132171860202.

It is not a de Polignac number, because 2020681712315 - 28 = 2020681712059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1950395 + ... + 2800964.

It is an arithmetic number, because the mean of its divisors is an integer number (89800704000).

Almost surely, 22020681712315 is an apocalyptic number.

2020681712315 is a deficient number, since it is larger than the sum of its proper divisors (852940815685).

2020681712315 is a wasteful number, since it uses less digits than its factorization.

2020681712315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751819.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 2020681712315 in words is "two trillion, twenty billion, six hundred eighty-one million, seven hundred twelve thousand, three hundred fifteen".

Divisors: 1 5 7 29 35 145 203 419 1015 2095 2933 12151 14665 60755 85057 425285 4751359 23756795 33259513 137789411 166297565 688947055 964525877 1990819421 4822629385 9954097105 13935735947 57733763209 69678679735 288668816045 404136342463 2020681712315