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86650164496 = 2472105132
BaseRepresentation
bin101000010110011000…
…0001001010100010000
322021122210120102200201
41100230300021110100
52404424420230441
6103450113424544
76155162150200
oct1205460112420
9267583512621
1086650164496
11338258390a5
1214962b6b154
13822bb116ac
1442a006c400
1523c2232c31
hex142cc09510

86650164496 has 45 divisors (see below), whose sum is σ = 195313017861. Its totient is φ = 37132252416.

The previous prime is 86650164493. The next prime is 86650164509. The reversal of 86650164496 is 69446105668.

The square root of 86650164496 is 294364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16483600 + 86633680896 = 4060^2 + 294336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86650164493) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8236936 + ... + 8247448.

Almost surely, 286650164496 is an apocalyptic number.

86650164496 is the 294364-th square number.

It is an amenable number.

86650164496 is an abundant number, since it is smaller than the sum of its proper divisors (108662853365).

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

86650164496 is an frugal number, since it uses more digits than its factorization.

86650164496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048 (or 10522 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 86650164496 in words is "eighty-six billion, six hundred fifty million, one hundred sixty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 10513 21026 42052 73591 84104 147182 168208 294364 515137 588728 1030274 1177456 2060548 4121096 8242192 110523169 221046338 442092676 773662183 884185352 1547324366 1768370704 3094648732 5415635281 6189297464 10831270562 12378594928 21662541124 43325082248 86650164496