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2257031054 = 225714872953
BaseRepresentation
bin1000011010000111…
…1000111110001110
312211022000001112202
42012201320332032
514110244443204
61011544001502
7106634306315
oct20641707616
95738001482
102257031054
11a59042923
1252ba60292
1329c7ac145
14175a8527c
15d3234e1e
hex86878f8e

2257031054 has 16 divisors (see below), whose sum is σ = 3402157248. Its totient is φ = 1122988032.

The previous prime is 2257031003. The next prime is 2257031057. The reversal of 2257031054 is 4501307522.

It is a happy number.

2257031054 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 (2257031057) 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, 762842 + ... + 765794.

It is an arithmetic number, because the mean of its divisors is an integer number (212634828).

Almost surely, 22257031054 is an apocalyptic number.

2257031054 is a deficient number, since it is larger than the sum of its proper divisors (1145126194).

2257031054 is a wasteful number, since it uses less digits than its factorization.

2257031054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2257031054 is about 47508.2209096489. The cubic root of 2257031054 is about 1311.7342092305.

Adding to 2257031054 its reverse (4501307522), we get a palindrome (6758338576).

The spelling of 2257031054 in words is "two billion, two hundred fifty-seven million, thirty-one thousand, fifty-four".

Divisors: 1 2 257 514 1487 2953 2974 5906 382159 758921 764318 1517842 4391111 8782222 1128515527 2257031054