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2253077020 = 225432619857
BaseRepresentation
bin1000011001001011…
…0011101000011100
312211000120011122001
42012102303220130
514103241431040
61011323132044
7106555560445
oct20622635034
95730504561
102253077020
11a56892127
1252a674024
1329ba2648c
141753362cc
15d2c0359a
hex864b3a1c

2253077020 has 24 divisors (see below), whose sum is σ = 4841497584. Its totient is φ = 880271616.

The previous prime is 2253077017. The next prime is 2253077027. The reversal of 2253077020 is 207703522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253077020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253077027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309069 + ... + 1310788.

It is an arithmetic number, because the mean of its divisors is an integer number (201729066).

Almost surely, 22253077020 is an apocalyptic number.

2253077020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253077020 is an abundant number, since it is smaller than the sum of its proper divisors (2588420564).

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

2253077020 is a wasteful number, since it uses less digits than its factorization.

2253077020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619909 (or 2619907 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2253077020 is about 47466.5884596734. The cubic root of 2253077020 is about 1310.9677638028.

The spelling of 2253077020 in words is "two billion, two hundred fifty-three million, seventy-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2619857 5239714 10479428 13099285 26198570 52397140 112653851 225307702 450615404 563269255 1126538510 2253077020