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13802912255 = 5112171499007
BaseRepresentation
bin11001101101011011…
…11011100111111111
31022121221121121000102
430312231323213333
5211232021143010
610201352151315
7666022550456
oct146655734777
938557547012
1013802912255
115943425300
12281269853b
1313bc834302
1494d251b9d
1555bba1ba5
hex336b7b9ff

13802912255 has 48 divisors (see below), whose sum is σ = 19408636800. Its totient is φ = 9383531520.

The previous prime is 13802912251. The next prime is 13802912309. The reversal of 13802912255 is 55221920831.

It is not a de Polignac number, because 13802912255 - 22 = 13802912251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13802912251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527962 + ... + 1536968.

It is an arithmetic number, because the mean of its divisors is an integer number (404346600).

Almost surely, 213802912255 is an apocalyptic number.

13802912255 is a deficient number, since it is larger than the sum of its proper divisors (5605724545).

13802912255 is a wasteful number, since it uses less digits than its factorization.

13802912255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200 (or 9189 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 13802912255 in words is "thirteen billion, eight hundred two million, nine hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 11 17 55 85 121 149 187 605 745 935 1639 2057 2533 8195 9007 10285 12665 18029 27863 45035 90145 99077 139315 153119 306493 495385 765595 1089847 1342043 1532465 1684309 5449235 6710215 8421545 14762473 18527399 22814731 73812365 92636995 114073655 162387203 250962041 811936015 1254810205 2760582451 13802912255