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86484802431 = 359503971401
BaseRepresentation
bin101000010001011100…
…1010101101101111111
322021020021102011120210
41100202321111231333
52404110102134211
6103421445243503
76151113456066
oct1204271255577
9267207364523
1086484802431
1133750464135
1214917703593
138203794411
1442861051dd
1523b296b9a6
hex1422e55b7f

86484802431 has 16 divisors (see below), whose sum is σ = 117500785920. Its totient is φ = 56566564800.

The previous prime is 86484802379. The next prime is 86484802451. The reversal of 86484802431 is 13420848468.

It is not a de Polignac number, because 86484802431 - 27 = 86484802303 is a prime.

It is a super-2 number, since 2×864848024312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86484802451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396670 + ... + 574731.

It is an arithmetic number, because the mean of its divisors is an integer number (7343799120).

Almost surely, 286484802431 is an apocalyptic number.

86484802431 is a deficient number, since it is larger than the sum of its proper divisors (31015983489).

86484802431 is a wasteful number, since it uses less digits than its factorization.

86484802431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971966.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 86484802431 in words is "eighty-six billion, four hundred eighty-four million, eight hundred two thousand, four hundred thirty-one".

Divisors: 1 3 59 177 503 1509 29677 89031 971401 2914203 57312659 171937977 488614703 1465844109 28828267477 86484802431