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1040054169 = 371121724077
BaseRepresentation
bin111101111111011…
…111011110011001
32200111001020002210
4331333133132121
54112223213134
6251111545333
734526212620
oct7577373631
92614036083
101040054169
114940a1100
1225038b249
1313762258b
149c1b66b7
15614942e9
hex3dfdf799

1040054169 has 48 divisors (see below), whose sum is σ = 1844567424. Its totient is φ = 508485120.

The previous prime is 1040054153. The next prime is 1040054207. The reversal of 1040054169 is 9614500401.

It is a happy number.

It is not a de Polignac number, because 1040054169 - 24 = 1040054153 is a prime.

It is a super-2 number, since 2×10400541692 = 2163425348908561122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040054569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31159 + ... + 55235.

It is an arithmetic number, because the mean of its divisors is an integer number (38428488).

Almost surely, 21040054169 is an apocalyptic number.

It is an amenable number.

1040054169 is a deficient number, since it is larger than the sum of its proper divisors (804513255).

1040054169 is a wasteful number, since it uses less digits than its factorization.

1040054169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24126 (or 24115 counting only the distinct ones).

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

The square root of 1040054169 is about 32249.8708369506. The cubic root of 1040054169 is about 1013.1769938455.

The spelling of 1040054169 in words is "one billion, forty million, fifty-four thousand, one hundred sixty-nine".

Divisors: 1 3 7 11 17 21 33 51 77 119 121 187 231 357 363 561 847 1309 2057 2541 3927 6171 14399 24077 43197 72231 168539 264847 409309 505617 794541 1227927 1853929 2865163 2913317 4502399 5561787 8595489 8739951 13507197 20393219 31516793 49526389 61179657 94550379 148579167 346684723 1040054169