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134886850507 = 191918776871
BaseRepresentation
bin111110110011111100…
…0011111111111001011
3110220011111101222021001
41331213320133333023
54202222013204012
6141544405155431
712513423211633
oct1754770377713
9426144358231
10134886850507
1152229124262
12221853bbb77
13c948467656
1467585156c3
153796db9357
hex1f67e1ffcb

134886850507 has 8 divisors (see below), whose sum is σ = 135609587712. Its totient is φ = 134164285800.

The previous prime is 134886850477. The next prime is 134886850517. The reversal of 134886850507 is 705058688431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134886850507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134886850517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716282 + ... + 1793152.

It is an arithmetic number, because the mean of its divisors is an integer number (16951198464).

Almost surely, 2134886850507 is an apocalyptic number.

134886850507 is a deficient number, since it is larger than the sum of its proper divisors (722737205).

134886850507 is an equidigital number, since it uses as much as digits as its factorization.

134886850507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86249.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 134886850507 in words is "one hundred thirty-four billion, eight hundred eighty-six million, eight hundred fifty thousand, five hundred seven".

Divisors: 1 191 9187 76871 1754717 14682361 706213877 134886850507