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13888837734 = 232314806289
BaseRepresentation
bin11001110111101011…
…01101100001100110
31022211221022001121120
430323311231201212
5211421020301414
610214101554410
71001115113202
oct147365554146
938757261546
1013888837734
1159879833a2
122837415a06
13140458a7a5
1495a81bb02
155644c62a9
hex33bd6d866

13888837734 has 8 divisors (see below), whose sum is σ = 27777675480. Its totient is φ = 4629612576.

The previous prime is 13888837691. The next prime is 13888837757. The reversal of 13888837734 is 43773888831.

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

13888837734 is an admirable number.

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, 1157403139 + ... + 1157403150.

It is an arithmetic number, because the mean of its divisors is an integer number (3472209435).

Almost surely, 213888837734 is an apocalyptic number.

13888837734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13888837734 is a wasteful number, since it uses less digits than its factorization.

13888837734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314806294.

The product of its digits is 21676032, while the sum is 60.

The spelling of 13888837734 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred thirty-seven thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 2314806289 4629612578 6944418867 13888837734