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10046221905 = 3529103224221
BaseRepresentation
bin10010101101100110…
…10010111001010001
3221221010201221122210
421112303102321101
5131033313100110
64340513222333
7503645322456
oct112663227121
927833657583
1010046221905
114295915235
121b445619a9
13c41452005
146b435582d
153dbe8d520
hex256cd2e51

10046221905 has 32 divisors (see below), whose sum is σ = 16789743360. Its totient is φ = 5122978560.

The previous prime is 10046221903. The next prime is 10046221909. The reversal of 10046221905 is 50912264001.

10046221905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10046221905 - 21 = 10046221903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10046221901) 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 31 ways as a sum of consecutive naturals, for example, 67306 + ... + 156915.

It is an arithmetic number, because the mean of its divisors is an integer number (524679480).

Almost surely, 210046221905 is an apocalyptic number.

10046221905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10046221905 is a deficient number, since it is larger than the sum of its proper divisors (6743521455).

10046221905 is a wasteful number, since it uses less digits than its factorization.

10046221905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224361.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 10046221905 its reverse (50912264001), we get a palindrome (60958485906).

The spelling of 10046221905 in words is "ten billion, forty-six million, two hundred twenty-one thousand, nine hundred five".

Divisors: 1 3 5 15 29 87 103 145 309 435 515 1545 2987 8961 14935 44805 224221 672663 1121105 3363315 6502409 19507227 23094763 32512045 69284289 97536135 115473815 346421445 669748127 2009244381 3348740635 10046221905