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135679536 = 243534897
BaseRepresentation
bin10000001011001…
…00111000110000
3100110022020100000
420011210320300
5234213221121
621244030000
73235154106
oct1005447060
9313266300
10135679536
116a651053
1239532300
1322156965
141403bc76
15bda1526
hex8164e30

135679536 has 60 divisors (see below), whose sum is σ = 393789032. Its totient is φ = 45225216.

The previous prime is 135679517. The next prime is 135679543. The reversal of 135679536 is 635976531.

It is a junction number, because it is equal to n+sod(n) for n = 135679491 and 135679500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13561 + ... + 21336.

Almost surely, 2135679536 is an apocalyptic number.

135679536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135679536 is an abundant number, since it is smaller than the sum of its proper divisors (258109496).

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

135679536 is an equidigital number, since it uses as much as digits as its factorization.

135679536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34920 (or 34902 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 135679536 is about 11648.1559055500. The cubic root of 135679536 is about 513.8520773246.

The spelling of 135679536 in words is "one hundred thirty-five million, six hundred seventy-nine thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 34897 69794 104691 139588 209382 279176 314073 418764 558352 628146 837528 942219 1256292 1675056 1884438 2512584 2826657 3768876 5025168 5653314 7537752 8479971 11306628 15075504 16959942 22613256 33919884 45226512 67839768 135679536