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2045803068 = 22346314207
BaseRepresentation
bin111100111110000…
…0111101000111100
312021120112120020000
41321330013220330
513142211144233
6535000354300
7101461016301
oct17174075074
95246476200
102045803068
1195a891141
12491175990
13267ac337a
141559bd0a8
15be90dd13
hex79f07a3c

2045803068 has 30 divisors (see below), whose sum is σ = 5348134176. Its totient is φ = 681934248.

The previous prime is 2045803063. The next prime is 2045803073. The reversal of 2045803068 is 8603085402.

It is an interprime number because it is at equal distance from previous prime (2045803063) and next prime (2045803073).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045803061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3156780 + ... + 3157427.

Almost surely, 22045803068 is an apocalyptic number.

It is an amenable number.

2045803068 is an abundant number, since it is smaller than the sum of its proper divisors (3302331108).

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

2045803068 is a wasteful number, since it uses less digits than its factorization.

2045803068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314223 (or 6314212 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2045803068 is about 45230.5545842631. The cubic root of 2045803068 is about 1269.4665889811.

The spelling of 2045803068 in words is "two billion, forty-five million, eight hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 6314207 12628414 18942621 25256828 37885242 56827863 75770484 113655726 170483589 227311452 340967178 511450767 681934356 1022901534 2045803068