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86078760 = 2335717323
BaseRepresentation
bin1010010000101…
…11010100101000
312222222020212020
411020113110220
5134014010020
612312544440
72063441325
oct510272450
9188866766
1086078760
1144653279
12249b2120
1314aab1a1
14b609b4c
157854c40
hex5217528

86078760 has 32 divisors (see below), whose sum is σ = 258236640. Its totient is φ = 22954304.

The previous prime is 86078743. The next prime is 86078771. The reversal of 86078760 is 6787068.

It is a super-3 number, since 3×860787603 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358542 + ... + 358781.

It is an arithmetic number, because the mean of its divisors is an integer number (8069895).

Almost surely, 286078760 is an apocalyptic number.

It is an amenable number.

86078760 is an abundant number, since it is smaller than the sum of its proper divisors (172157880).

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

86078760 is a wasteful number, since it uses less digits than its factorization.

86078760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717337 (or 717333 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 86078760 is about 9277.8639783088. The cubic root of 86078760 is about 441.5352020419.

The spelling of 86078760 in words is "eighty-six million, seventy-eight thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 717323 1434646 2151969 2869292 3586615 4303938 5738584 7173230 8607876 10759845 14346460 17215752 21519690 28692920 43039380 86078760