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13885709074 = 210764886491
BaseRepresentation
bin11001110111010011…
…10001101100010010
31022211201102002220021
430323221301230102
5211414220142244
610213510534054
71001046402556
oct147351615422
938751362807
1013885709074
115986136826
12283636732a
131403a33703
1495a245866
155640a9284
hex33ba71b12

13885709074 has 8 divisors (see below), whose sum is σ = 21023223408. Its totient is φ = 6877967940.

The previous prime is 13885709011. The next prime is 13885709077. The reversal of 13885709074 is 47090758831.

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

It is not an unprimeable number, because it can be changed into a prime (13885709077) 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, 32443032 + ... + 32443459.

It is an arithmetic number, because the mean of its divisors is an integer number (2627902926).

Almost surely, 213885709074 is an apocalyptic number.

13885709074 is a deficient number, since it is larger than the sum of its proper divisors (7137514334).

13885709074 is a wasteful number, since it uses less digits than its factorization.

13885709074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64886600.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 13885709074 in words is "thirteen billion, eight hundred eighty-five million, seven hundred nine thousand, seventy-four".

Divisors: 1 2 107 214 64886491 129772982 6942854537 13885709074