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13793124980 = 2252392885591
BaseRepresentation
bin11001101100010001…
…00110001001110100
31022121021012100101202
430312020212021310
5211222014444410
610200402312032
7665543425235
oct146610461164
938537170352
1013793124980
11593894aa48
12280b358618
1313ba7b851b
1494bc2508c
1555adbbca5
hex336226274

13793124980 has 24 divisors (see below), whose sum is σ = 29086767360. Its totient is φ = 5494163360.

The previous prime is 13793124959. The next prime is 13793125013. The reversal of 13793124980 is 8942139731.

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, 1438016 + ... + 1447575.

It is an arithmetic number, because the mean of its divisors is an integer number (1211948640).

Almost surely, 213793124980 is an apocalyptic number.

13793124980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13793124980 is an abundant number, since it is smaller than the sum of its proper divisors (15293642380).

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

13793124980 is a wasteful number, since it uses less digits than its factorization.

13793124980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885839 (or 2885837 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 13793124980 in words is "thirteen billion, seven hundred ninety-three million, one hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 2885591 5771182 11542364 14427955 28855910 57711820 689656249 1379312498 2758624996 3448281245 6896562490 13793124980