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86047386800 = 2452534058839
BaseRepresentation
bin101000000100011010…
…0101110110010110000
322020002210100011010212
41100020310232302300
52402211112334200
6103310222043252
76134222501624
oct1201064566260
9266083304125
1086047386800
1133546563311
1214815119528
138163c826bb
144243da1184
152389367035
hex1408d2ecb0

86047386800 has 60 divisors (see below), whose sum is σ = 210629442960. Its totient is φ = 33769532160.

The previous prime is 86047386797. The next prime is 86047386809. The reversal of 86047386800 is 868374068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (86047386809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2008220 + ... + 2050619.

It is an arithmetic number, because the mean of its divisors is an integer number (3510490716).

Almost surely, 286047386800 is an apocalyptic number.

86047386800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86047386800 is an abundant number, since it is smaller than the sum of its proper divisors (124582056160).

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

86047386800 is a wasteful number, since it uses less digits than its factorization.

86047386800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058910 (or 4058899 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 86047386800 in words is "eighty-six billion, forty-seven million, three hundred eighty-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 200 212 265 400 424 530 848 1060 1325 2120 2650 4240 5300 10600 21200 4058839 8117678 16235356 20294195 32470712 40588390 64941424 81176780 101470975 162353560 202941950 215118467 324707120 405883900 430236934 811767800 860473868 1075592335 1623535600 1720947736 2151184670 3441895472 4302369340 5377961675 8604738680 10755923350 17209477360 21511846700 43023693400 86047386800