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13258494070 = 251325849407
BaseRepresentation
bin11000101100100010…
…01001000001110110
31021020000012021122221
430112101021001312
5204123133302240
610031343312554
7646362224443
oct142621110166
937200167587
1013258494070
11569408a918
1226a02ab75a
131333ac9683
148dac169ca
15528eb2a4a
hex316449076

13258494070 has 8 divisors (see below), whose sum is σ = 23865289344. Its totient is φ = 5303397624.

The previous prime is 13258494061. The next prime is 13258494071. The reversal of 13258494070 is 7049485231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258494071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662924694 + ... + 662924713.

It is an arithmetic number, because the mean of its divisors is an integer number (2983161168).

Almost surely, 213258494070 is an apocalyptic number.

13258494070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13258494070 is a deficient number, since it is larger than the sum of its proper divisors (10606795274).

13258494070 is a wasteful number, since it uses less digits than its factorization.

13258494070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325849414.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 13258494070 in words is "thirteen billion, two hundred fifty-eight million, four hundred ninety-four thousand, seventy".

Divisors: 1 2 5 10 1325849407 2651698814 6629247035 13258494070