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86937873968 = 2411493965193
BaseRepresentation
bin101000011110111100…
…1101010111000110000
322022101211221120220002
41100331321222320300
52411022043431333
6103534432205132
76165254510261
oct1207571527060
9268354846802
1086937873968
1133963188520
1214a233997a8
1382765c819a
1442ca362968
1523dc6150e8
hex143de6ae30

86937873968 has 20 divisors (see below), whose sum is σ = 183755052168. Its totient is φ = 39517215360.

The previous prime is 86937873889. The next prime is 86937873977.

86937873968 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86937873895 and 86937873904.

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 3 ways as a sum of consecutive naturals, for example, 246982421 + ... + 246982772.

Almost surely, 286937873968 is an apocalyptic number.

86937873968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86937873968 is an abundant number, since it is smaller than the sum of its proper divisors (96817178200).

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

86937873968 is a wasteful number, since it uses less digits than its factorization.

86937873968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493965212 (or 493965206 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 74.

The spelling of 86937873968 in words is "eighty-six billion, nine hundred thirty-seven million, eight hundred seventy-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 493965193 987930386 1975860772 3951721544 5433617123 7903443088 10867234246 21734468492 43468936984 86937873968