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2254530454 = 211971056481
BaseRepresentation
bin1000011001100001…
…0110011110010110
312211010022000100221
42012120112132112
514104124433304
61011414224554
7106604123041
oct20630263626
95733260327
102254530454
11a57695110
1252b05515a
1329c114bb7
141755d3c58
15d2dde054
hex86616796

2254530454 has 16 divisors (see below), whose sum is σ = 3727268496. Its totient is φ = 1014220800.

The previous prime is 2254530431. The next prime is 2254530457. The reversal of 2254530454 is 4540354522.

It is a super-2 number, since 2×22545304542 = 10165815136026892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254530457) 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, 526107 + ... + 530374.

It is an arithmetic number, because the mean of its divisors is an integer number (232954281).

Almost surely, 22254530454 is an apocalyptic number.

2254530454 is a deficient number, since it is larger than the sum of its proper divisors (1472738042).

2254530454 is a wasteful number, since it uses less digits than its factorization.

2254530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056591.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2254530454 is about 47481.8960657638. The cubic root of 2254530454 is about 1311.2495999366.

Adding to 2254530454 its reverse (4540354522), we get a palindrome (6794884976).

The spelling of 2254530454 in words is "two billion, two hundred fifty-four million, five hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 11 22 97 194 1067 2134 1056481 2112962 11621291 23242582 102478657 204957314 1127265227 2254530454