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13808796260 = 2257233423323
BaseRepresentation
bin11001101110001000…
…11000001001100100
31022122100200112100112
430313010120021210
5211240022440020
610202122232152
7666123555140
oct146704301144
938570615315
1013808796260
115946784016
122814655658
1313c0b1457c
1494dd44220
1555c4652c5
hex337118264

13808796260 has 48 divisors (see below), whose sum is σ = 33283426176. Its totient is φ = 4714113792.

The previous prime is 13808796257. The next prime is 13808796293. The reversal of 13808796260 is 6269780831.

It is a junction number, because it is equal to n+sod(n) for n = 13808796199 and 13808796208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179042 + ... + 244281.

It is an arithmetic number, because the mean of its divisors is an integer number (693404712).

Almost surely, 213808796260 is an apocalyptic number.

13808796260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13808796260 is an abundant number, since it is smaller than the sum of its proper divisors (19474629916).

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

13808796260 is a wasteful number, since it uses less digits than its factorization.

13808796260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423572 (or 423570 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 13808796260 in words is "thirteen billion, eight hundred eight million, seven hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 233 466 932 1165 1631 2330 3262 4660 6524 8155 16310 32620 423323 846646 1693292 2116615 2963261 4233230 5926522 8466460 11853044 14816305 29632610 59265220 98634259 197268518 394537036 493171295 690439813 986342590 1380879626 1972685180 2761759252 3452199065 6904398130 13808796260