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1040055098 = 21940966919
BaseRepresentation
bin111101111111011…
…111101100111010
32200111001021101012
4331333133230322
54112223230343
6251111553522
734526215415
oct7577375472
92614037335
101040055098
114940a1875
1225038b8a2
13137622b24
149c1b6b7c
1561494718
hex3dfdfb3a

1040055098 has 16 divisors (see below), whose sum is σ = 1646232000. Its totient is φ = 491445792.

The previous prime is 1040055097. The next prime is 1040055131. The reversal of 1040055098 is 8905500401.

It is not an unprimeable number, because it can be changed into a prime (1040055097) 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 7 ways as a sum of consecutive naturals, for example, 17918 + ... + 49001.

It is an arithmetic number, because the mean of its divisors is an integer number (102889500).

Almost surely, 21040055098 is an apocalyptic number.

1040055098 is a deficient number, since it is larger than the sum of its proper divisors (606176902).

1040055098 is a wasteful number, since it uses less digits than its factorization.

1040055098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67349.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1040055098 is about 32249.8852401059. The cubic root of 1040055098 is about 1013.1772955096.

Adding to 1040055098 its reverse (8905500401), we get a palindrome (9945555499).

The spelling of 1040055098 in words is "one billion, forty million, fifty-five thousand, ninety-eight".

Divisors: 1 2 19 38 409 818 7771 15542 66919 133838 1271461 2542922 27369871 54739742 520027549 1040055098