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13377401352 = 2332726542463
BaseRepresentation
bin11000111010101101…
…01111001000001000
31021112021221101210100
430131112233020020
5204344103320402
610051232045400
7652335015060
oct143526571010
937467841710
1013377401352
1157452156a7
122714093860
131352630103
1490c92a3a0
1553464e71c
hex31d5af208

13377401352 has 48 divisors (see below), whose sum is σ = 41406243840. Its totient is φ = 3822114528.

The previous prime is 13377401327. The next prime is 13377401399. The reversal of 13377401352 is 25310477331.

13377401352 is a `hidden beast` number, since 133 + 77 + 401 + 3 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13270728 + ... + 13271735.

It is an arithmetic number, because the mean of its divisors is an integer number (862630080).

Almost surely, 213377401352 is an apocalyptic number.

13377401352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13377401352 is an abundant number, since it is smaller than the sum of its proper divisors (28028842488).

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

13377401352 is a wasteful number, since it uses less digits than its factorization.

13377401352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542482 (or 26542475 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

Adding to 13377401352 its reverse (25310477331), we get a palindrome (38687878683).

The spelling of 13377401352 in words is "thirteen billion, three hundred seventy-seven million, four hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 26542463 53084926 79627389 106169852 159254778 185797241 212339704 238882167 318509556 371594482 477764334 557391723 637019112 743188964 955528668 1114783446 1486377928 1672175169 1911057336 2229566892 3344350338 4459133784 6688700676 13377401352