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13494583120 = 2451271328207
BaseRepresentation
bin11001001000101011…
…01111111101010000
31021211110102211221211
430210111233331100
5210114103124440
610111015425504
7655260030634
oct144425577520
937743384854
1013494583120
1157a5382037
122747385294
1313709ab335
14920310dc4
1553ea99eea
hex32456ff50

13494583120 has 40 divisors (see below), whose sum is σ = 31621976064. Its totient is φ = 5355326592.

The previous prime is 13494583099. The next prime is 13494583139. The reversal of 13494583120 is 2138549431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653944 + ... + 674263.

Almost surely, 213494583120 is an apocalyptic number.

13494583120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13494583120 is an abundant number, since it is smaller than the sum of its proper divisors (18127392944).

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

13494583120 is a wasteful number, since it uses less digits than its factorization.

13494583120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328347 (or 1328341 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 13494583120 in words is "thirteen billion, four hundred ninety-four million, five hundred eighty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127 254 508 635 1016 1270 2032 2540 5080 10160 1328207 2656414 5312828 6641035 10625656 13282070 21251312 26564140 53128280 106256560 168682289 337364578 674729156 843411445 1349458312 1686822890 2698916624 3373645780 6747291560 13494583120