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3687082080 = 253511698311
BaseRepresentation
bin1101101111000100…
…0110100001100000
3100111221220011202120
43123301012201200
530022343111310
61405510544240
7160240452303
oct33361064140
910457804676
103687082080
111622297380
1286a968080
13469b4cb96
1426d97ab3a
15168a63b70
hexdbc46860

3687082080 has 96 divisors (see below), whose sum is σ = 12670172928. Its totient is φ = 893836800.

The previous prime is 3687082073. The next prime is 3687082081. The reversal of 3687082080 is 802807863.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687082081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343876 + ... + 354435.

It is an arithmetic number, because the mean of its divisors is an integer number (131980968).

Almost surely, 23687082080 is an apocalyptic number.

3687082080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3687082080 is an abundant number, since it is smaller than the sum of its proper divisors (8983090848).

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

3687082080 is a wasteful number, since it uses less digits than its factorization.

3687082080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698340 (or 698332 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 3687082080 is about 60721.3478111282. The cubic root of 3687082080 is about 1544.8782845223.

The spelling of 3687082080 in words is "three billion, six hundred eighty-seven million, eighty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 698311 1396622 2094933 2793244 3491555 4189866 5586488 6983110 7681421 8379732 10474665 11172976 13966220 15362842 16759464 20949330 22345952 23044263 27932440 30725684 33518928 38407105 41898660 46088526 55864880 61451368 67037856 76814210 83797320 92177052 111729760 115221315 122902736 153628420 167594640 184354104 230442630 245805472 307256840 335189280 368708208 460885260 614513680 737416416 921770520 1229027360 1843541040 3687082080