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136087078 = 2239284701
BaseRepresentation
bin10000001110010…
…00011000100110
3100111001221101011
420013020120212
5234314241303
621300452434
73241502221
oct1007103046
9314057334
10136087078
116a8aa266
12396aa11a
132226a2ca
14141065b8
15be3216d
hex81c8626

136087078 has 8 divisors (see below), whose sum is σ = 204985440. Its totient is φ = 67758600.

The previous prime is 136087051. The next prime is 136087103. The reversal of 136087078 is 870780631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 136087078.

It is a congruent number.

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, 141873 + ... + 142828.

It is an arithmetic number, because the mean of its divisors is an integer number (25623180).

Almost surely, 2136087078 is an apocalyptic number.

136087078 is a deficient number, since it is larger than the sum of its proper divisors (68898362).

136087078 is a wasteful number, since it uses less digits than its factorization.

136087078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284942.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 136087078 is about 11665.6366307202. The cubic root of 136087078 is about 514.3660506261.

The spelling of 136087078 in words is "one hundred thirty-six million, eighty-seven thousand, seventy-eight".

Divisors: 1 2 239 478 284701 569402 68043539 136087078