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13828626154 = 27987759011
BaseRepresentation
bin11001110000100000…
…00001011011101010
31022200201222222212001
430320100001123222
5211310112014104
610204111241214
7666454245220
oct147020013352
938621888761
1013828626154
115956998562
12281b21920a
1313c4c68435
14952826b10
1555e080aa4
hex3384016ea

13828626154 has 8 divisors (see below), whose sum is σ = 23706216288. Its totient is φ = 5926554060.

The previous prime is 13828626107. The next prime is 13828626169. The reversal of 13828626154 is 45162682831.

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

It is a super-3 number, since 3×138286261543 (a number of 31 digits) contains 333 as substring.

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, 493879492 + ... + 493879519.

It is an arithmetic number, because the mean of its divisors is an integer number (2963277036).

Almost surely, 213828626154 is an apocalyptic number.

13828626154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13828626154 is a deficient number, since it is larger than the sum of its proper divisors (9877590134).

13828626154 is an equidigital number, since it uses as much as digits as its factorization.

13828626154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987759020.

The product of its digits is 552960, while the sum is 46.

The spelling of 13828626154 in words is "thirteen billion, eight hundred twenty-eight million, six hundred twenty-six thousand, one hundred fifty-four".

Divisors: 1 2 7 14 987759011 1975518022 6914313077 13828626154