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2039216894272 = 26435961227907
BaseRepresentation
bin11101101011001010110…
…011000111000101000000
321012221120112100111100201
4131223022303013011000
5231402304011104042
64200445303054544
7300220460414545
oct35531263070500
97187515314321
102039216894272
11716910857a08
1228b269741454
1311a3b32ca65c
14709ad04cbcc
15380a0d781b7
hex1dacacc7140

2039216894272 has 224 divisors, whose sum is σ = 4303482416640. Its totient is φ = 957668382720.

The previous prime is 2039216894237. The next prime is 2039216894279. The reversal of 2039216894272 is 2724986129302.

It is a super-5 number, since 5×20392168942725 (a number of 63 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039216894279) by changing a digit.

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, 2248309243 + ... + 2248310149.

Almost surely, 22039216894272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039216894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151741208320).

2039216894272 is an abundant number, since it is smaller than the sum of its proper divisors (2264265522368).

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

2039216894272 is a wasteful number, since it uses less digits than its factorization.

2039216894272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 2039216894272 in words is "two trillion, thirty-nine billion, two hundred sixteen million, eight hundred ninety-four thousand, two hundred seventy-two".