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2028112313005 = 52971683288433
BaseRepresentation
bin11101100000110100111…
…010011111101010101101
321011212220122010022121001
4131200310322133222231
5231212033223004010
64151411341240301
7266345341136212
oct35406472375255
97155818108531
102028112313005
11712132589719
1228908a863091
131193338171cc
1470238317b09
1537b5102bc3a
hex1d834e9faad

2028112313005 has 32 divisors (see below), whose sum is σ = 2556863573760. Its totient is φ = 1542211292160.

The previous prime is 2028112312997. The next prime is 2028112313041. The reversal of 2028112313005 is 5003132118202.

It is not a de Polignac number, because 2028112313005 - 23 = 2028112312997 is a prime.

It is a super-2 number, since 2×20281123130052 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6887269 + ... + 7175701.

It is an arithmetic number, because the mean of its divisors is an integer number (79901986680).

Almost surely, 22028112313005 is an apocalyptic number.

It is an amenable number.

2028112313005 is a deficient number, since it is larger than the sum of its proper divisors (528751260755).

2028112313005 is a wasteful number, since it uses less digits than its factorization.

2028112313005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289221.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 2028112313005 in words is "two trillion, twenty-eight billion, one hundred twelve million, three hundred thirteen thousand, five".

Divisors: 1 5 29 71 145 355 683 2059 3415 10295 19807 48493 99035 242465 288433 1406297 1442165 7031485 8364557 20478743 41822785 102393715 196999739 593883547 984998695 2969417735 5712992431 13986981469 28564962155 69934907345 405622462601 2028112313005