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2889292020 = 223548154867
BaseRepresentation
bin1010110000110111…
…0001100011110100
321110100201020112120
42230031301203310
521404124321040
61154411315540
7131412401616
oct25415614364
97410636476
102889292020
111252a2594a
1268774bbb0
13370791b64
141d5a28db6
1511d9c67d0
hexac3718f4

2889292020 has 24 divisors (see below), whose sum is σ = 8090017824. Its totient is φ = 770477856.

The previous prime is 2889291983. The next prime is 2889292031. The reversal of 2889292020 is 202929882.

2889292020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24077374 + ... + 24077493.

It is an arithmetic number, because the mean of its divisors is an integer number (337084076).

Almost surely, 22889292020 is an apocalyptic number.

2889292020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2889292020 is an abundant number, since it is smaller than the sum of its proper divisors (5200725804).

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

2889292020 is a wasteful number, since it uses less digits than its factorization.

2889292020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154879 (or 48154877 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2889292020 is about 53752.1350273643. The cubic root of 2889292020 is about 1424.2858052401.

The spelling of 2889292020 in words is "two billion, eight hundred eighty-nine million, two hundred ninety-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 48154867 96309734 144464601 192619468 240774335 288929202 481548670 577858404 722323005 963097340 1444646010 2889292020