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86044478470 = 2517506143991
BaseRepresentation
bin101000000100010100…
…1101000110000000110
322020002120212101122221
41100020221220300012
52402204341302340
6103310035442554
76134155666546
oct1201051506006
9266076771587
1086044478470
1133544957235
121481415645a
1381634a49b2
144243845326
152388e9044a
hex1408a68c06

86044478470 has 16 divisors (see below), whose sum is σ = 163990653408. Its totient is φ = 32393215360.

The previous prime is 86044478461. The next prime is 86044478483. The reversal of 86044478470 is 7487444068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253071826 + ... + 253072165.

It is an arithmetic number, because the mean of its divisors is an integer number (10249415838).

Almost surely, 286044478470 is an apocalyptic number.

86044478470 is a deficient number, since it is larger than the sum of its proper divisors (77946174938).

86044478470 is a wasteful number, since it uses less digits than its factorization.

86044478470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506144015.

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 86044478470 in words is "eighty-six billion, forty-four million, four hundred seventy-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 506143991 1012287982 2530719955 5061439910 8604447847 17208895694 43022239235 86044478470