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10039478078 = 271797434873
BaseRepresentation
bin10010101100110011…
…00100011100111110
3221220200001022212102
421112121210130332
5131030101244303
64340112505102
7503534104250
oct112631443476
927820038772
1010039478078
114292029523
121b4224b192
13c3cc30596
146b34bbcd0
153db5aa288
hex25666473e

10039478078 has 32 divisors (see below), whose sum is σ = 18410825664. Its totient is φ = 4007780352.

The previous prime is 10039478051. The next prime is 10039478093. The reversal of 10039478078 is 87087493001.

It is a super-2 number, since 2×100394780782 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194351 + ... + 240522.

It is an arithmetic number, because the mean of its divisors is an integer number (575338302).

Almost surely, 210039478078 is an apocalyptic number.

10039478078 is a deficient number, since it is larger than the sum of its proper divisors (8371347586).

10039478078 is a wasteful number, since it uses less digits than its factorization.

10039478078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434996.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 10039478078 in words is "ten billion, thirty-nine million, four hundred seventy-eight thousand, seventy-eight".

Divisors: 1 2 7 14 17 34 97 119 194 238 679 1358 1649 3298 11543 23086 434873 869746 3044111 6088222 7392841 14785682 42182681 51749887 84365362 103499774 295278767 590557534 717105577 1434211154 5019739039 10039478078