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13402858806 = 233505149139
BaseRepresentation
bin11000111101101111…
…10110010100110110
31021121001211202212000
430132313312110312
5204422112440211
610053541440130
7653064264051
oct143667662466
937531752760
1013402858806
115758623217
122720710046
1313579a45ac
14912075a98
155369cc656
hex31edf6536

13402858806 has 32 divisors (see below), whose sum is σ = 29790633600. Its totient is φ = 4466644200.

The previous prime is 13402858801. The next prime is 13402858811. The reversal of 13402858806 is 60885820431.

13402858806 is a `hidden beast` number, since 1 + 3 + 40 + 28 + 588 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (13402858801) and next prime (13402858811).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402858801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248185 + ... + 297323.

It is an arithmetic number, because the mean of its divisors is an integer number (930957300).

Almost surely, 213402858806 is an apocalyptic number.

13402858806 is an abundant number, since it is smaller than the sum of its proper divisors (16387774794).

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

13402858806 is a wasteful number, since it uses less digits than its factorization.

13402858806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54201 (or 54195 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 13402858806 in words is "thirteen billion, four hundred two million, eight hundred fifty-eight thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 27 54 5051 10102 15153 30306 45459 49139 90918 98278 136377 147417 272754 294834 442251 884502 1326753 2653506 248201089 496402178 744603267 1489206534 2233809801 4467619602 6701429403 13402858806