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13507378058 = 223509287281
BaseRepresentation
bin11001001010001101…
…00011101110001010
31021212100111220022102
430211012203232022
5210130342044213
610112153553402
7655503550646
oct144506435612
937770456272
1013507378058
115801621069
12274b715862
13137353b0c5
14921cc1c26
15540c76158
hex3251a3b8a

13507378058 has 8 divisors (see below), whose sum is σ = 20261999460. Its totient is φ = 6753378240.

The previous prime is 13507378043. The next prime is 13507378091. The reversal of 13507378058 is 85087370531.

13507378058 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10992054649 + 2515323409 = 104843^2 + 50153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×135073780583 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96623 + ... + 190658.

Almost surely, 213507378058 is an apocalyptic number.

13507378058 is a deficient number, since it is larger than the sum of its proper divisors (6754621402).

13507378058 is a wasteful number, since it uses less digits than its factorization.

13507378058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310792.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 13507378058 in words is "thirteen billion, five hundred seven million, three hundred seventy-eight thousand, fifty-eight".

Divisors: 1 2 23509 47018 287281 574562 6753689029 13507378058