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86938065360 = 24325791528447
BaseRepresentation
bin101000011110111101…
…0011001100111010000
322022101212022022102200
41100331322121213100
52411022121042420
6103534440243200
76165256235256
oct1207572314720
9268355268380
1086938065360
11339632a92a3
1214a23470500
138276664333
1442ca3b25d6
1523dc651b90
hex143de999d0

86938065360 has 120 divisors (see below), whose sum is σ = 295662981120. Its totient is φ = 22890007296.

The previous prime is 86938065359. The next prime is 86938065371. The reversal of 86938065360 is 6356083968.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 86938065297 and 86938065306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707344 + ... + 821103.

It is an arithmetic number, because the mean of its divisors is an integer number (2463858176).

Almost surely, 286938065360 is an apocalyptic number.

86938065360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86938065360 is an abundant number, since it is smaller than the sum of its proper divisors (208724915760).

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

86938065360 is a wasteful number, since it uses less digits than its factorization.

86938065360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528545 (or 1528536 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 86938065360 in words is "eighty-six billion, nine hundred thirty-eight million, sixty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 79 80 90 120 144 158 180 237 240 316 360 395 474 632 711 720 790 948 1185 1264 1422 1580 1896 2370 2844 3160 3555 3792 4740 5688 6320 7110 9480 11376 14220 18960 28440 56880 1528447 3056894 4585341 6113788 7642235 9170682 12227576 13756023 15284470 18341364 22926705 24455152 27512046 30568940 36682728 45853410 55024092 61137880 68780115 73365456 91706820 110048184 120747313 122275760 137560230 183413640 220096368 241494626 275120460 362241939 366827280 482989252 550240920 603736565 724483878 965978504 1086725817 1100481840 1207473130 1448967756 1811209695 1931957008 2173451634 2414946260 2897935512 3622419390 4346903268 4829892520 5433629085 5795871024 7244838780 8693806536 9659785040 10867258170 14489677560 17387613072 21734516340 28979355120 43469032680 86938065360