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11704608080 = 2451139733503
BaseRepresentation
bin10101110011010011…
…00010010101010000
31010012201021200210222
422321221202111100
5142432334424310
65213234212212
7563023345544
oct127151422520
933181250728
1011704608080
114a66a45320
122327a24068
131146bbb2c9
147d06c7a24
15487872055
hex2b9a62550

11704608080 has 80 divisors (see below), whose sum is σ = 29762809344. Its totient is φ = 4245373440.

The previous prime is 11704608077. The next prime is 11704608107. The reversal of 11704608080 is 8080640711.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11704608080.

It is a congruent number.

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, 332609 + ... + 366111.

Almost surely, 211704608080 is an apocalyptic number.

11704608080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11704608080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14881404672).

11704608080 is an abundant number, since it is smaller than the sum of its proper divisors (18058201264).

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

11704608080 is a wasteful number, since it uses less digits than its factorization.

11704608080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33924 (or 33918 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 11704608080 in words is "eleven billion, seven hundred four million, six hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 397 440 794 880 1588 1985 3176 3970 4367 6352 7940 8734 15880 17468 21835 31760 33503 34936 43670 67006 69872 87340 134012 167515 174680 268024 335030 349360 368533 536048 670060 737066 1340120 1474132 1842665 2680240 2948264 3685330 5896528 7370660 13300691 14741320 26601382 29482640 53202764 66503455 106405528 133006910 146307601 212811056 266013820 292615202 532027640 585230404 731538005 1064055280 1170460808 1463076010 2340921616 2926152020 5852304040 11704608080