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2054415254 = 22029506263
BaseRepresentation
bin111101001110011…
…1110001110010110
312022011202002220212
41322130332032112
513201412242004
6535505125422
7101624145563
oct17234761626
95264662825
102054415254
11964733651
12494029872
1326981a338
14156bc186a
15c056096e
hex7a73e396

2054415254 has 8 divisors (see below), whose sum is σ = 3083147760. Its totient is φ = 1026699336.

The previous prime is 2054415227. The next prime is 2054415271. The reversal of 2054415254 is 4525144502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2054415254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249074 + ... + 257189.

It is an arithmetic number, because the mean of its divisors is an integer number (385393470).

Almost surely, 22054415254 is an apocalyptic number.

2054415254 is a deficient number, since it is larger than the sum of its proper divisors (1028732506).

2054415254 is a wasteful number, since it uses less digits than its factorization.

2054415254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508294.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2054415254 is about 45325.6577889389. The cubic root of 2054415254 is about 1271.2454465529.

Adding to 2054415254 its reverse (4525144502), we get a palindrome (6579559756).

The spelling of 2054415254 in words is "two billion, fifty-four million, four hundred fifteen thousand, two hundred fifty-four".

Divisors: 1 2 2029 4058 506263 1012526 1027207627 2054415254