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9814062729906 = 232545225707217
BaseRepresentation
bin1000111011010000001110…
…1110010000101010110010
31021202012210220110021011100
42032310003232100222302
52241243200024324111
632512303532025230
72032020423542661
oct216640356205262
937665726407140
109814062729906
113144136616a56
121126045902216
1356260143c906
1425d0089b2dd8
15120446393756
hex8ed03b90ab2

9814062729906 has 12 divisors (see below), whose sum is σ = 21263802581502. Its totient is φ = 3271354243296.

The previous prime is 9814062729901. The next prime is 9814062729953. The reversal of 9814062729906 is 6099272604189.

It can be written as a sum of positive squares in only one way, i.e., 9516552481881 + 297510248025 = 3084891^2 + 545445^2 .

It is not an unprimeable number, because it can be changed into a prime (9814062729901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272612853591 + ... + 272612853626.

Almost surely, 29814062729906 is an apocalyptic number.

9814062729906 is an abundant number, since it is smaller than the sum of its proper divisors (11449739851596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9814062729906 is a wasteful number, since it uses less digits than its factorization.

9814062729906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545225707225 (or 545225707222 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 9814062729906 in words is "nine trillion, eight hundred fourteen billion, sixty-two million, seven hundred twenty-nine thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 545225707217 1090451414434 1635677121651 3271354243302 4907031364953 9814062729906