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2054510356 = 221927033031
BaseRepresentation
bin111101001110101…
…0101011100010100
312022011220221101011
41322131111130110
513201423312411
6535511142004
7101625023053
oct17235253424
95264827334
102054510356
11964799048
12494074904
13269851702
14156c0839a
15c057dc21
hex7a755714

2054510356 has 12 divisors (see below), whose sum is σ = 3784624480. Its totient is φ = 973189080.

The previous prime is 2054510329. The next prime is 2054510357. The reversal of 2054510356 is 6530154502.

It is a super-2 number, since 2×20545103562 = 8442025605822493472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054510357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13516440 + ... + 13516591.

Almost surely, 22054510356 is an apocalyptic number.

It is an amenable number.

2054510356 is a deficient number, since it is larger than the sum of its proper divisors (1730114124).

2054510356 is a wasteful number, since it uses less digits than its factorization.

2054510356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27033054 (or 27033052 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2054510356 is about 45326.7068735420. The cubic root of 2054510356 is about 1271.2650622106.

Adding to 2054510356 its reverse (6530154502), we get a palindrome (8584664858).

The spelling of 2054510356 in words is "two billion, fifty-four million, five hundred ten thousand, three hundred fifty-six".

Divisors: 1 2 4 19 38 76 27033031 54066062 108132124 513627589 1027255178 2054510356