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13877754164 = 2233181104561
BaseRepresentation
bin11001110110010110…
…11011100100110100
31022211011102221210222
430323023123210310
5211410201113124
610213024233512
71000621651451
oct147313334464
938734387728
1013877754164
1159816a311a
12283376b898
1314021a9971
14959174828
1556353725e
hex33b2db934

13877754164 has 12 divisors (see below), whose sum is σ = 24287033988. Its totient is φ = 6938601600.

The previous prime is 13877754119. The next prime is 13877754179. The reversal of 13877754164 is 46145777831.

It can be written as a sum of positive squares in 2 ways, for example, as 4801381264 + 9076372900 = 69292^2 + 95270^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80444 + ... + 185004.

It is an arithmetic number, because the mean of its divisors is an integer number (2023919499).

Almost surely, 213877754164 is an apocalyptic number.

It is an amenable number.

13877754164 is a deficient number, since it is larger than the sum of its proper divisors (10409279824).

13877754164 is a wasteful number, since it uses less digits than its factorization.

13877754164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137746 (or 137744 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 53.

The spelling of 13877754164 in words is "thirteen billion, eight hundred seventy-seven million, seven hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 33181 66362 104561 132724 209122 418244 3469438541 6938877082 13877754164