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2253057340 = 225235147917
BaseRepresentation
bin1000011001001010…
…1110110100111100
312211000112011122011
42012102232310330
514103240313330
61011322501004
7106555446202
oct20622566474
95730464564
102253057340
11a56879366
1252a664764
1329ba1a531
1417532d072
15d2bec82a
hex864aed3c

2253057340 has 24 divisors (see below), whose sum is σ = 4733531712. Its totient is φ = 900820800.

The previous prime is 2253057319. The next prime is 2253057347. The reversal of 2253057340 is 437503522.

2253057340 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 not an unprimeable number, because it can be changed into a prime (2253057347) 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, 23062 + ... + 70978.

It is an arithmetic number, because the mean of its divisors is an integer number (197230488).

Almost surely, 22253057340 is an apocalyptic number.

2253057340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253057340 is an abundant number, since it is smaller than the sum of its proper divisors (2480474372).

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

2253057340 is a wasteful number, since it uses less digits than its factorization.

2253057340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50277 (or 50275 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2253057340 is about 47466.3811555084. The cubic root of 2253057340 is about 1310.9639468123.

The spelling of 2253057340 in words is "two billion, two hundred fifty-three million, fifty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2351 4702 9404 11755 23510 47020 47917 95834 191668 239585 479170 958340 112652867 225305734 450611468 563264335 1126528670 2253057340