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86212475153 = 787791402901
BaseRepresentation
bin101000001001010101…
…0011111100100010001
322020112021222111210022
41100102222133210101
52403030343201103
6103334440313225
76141265643030
oct1202252374421
9266467874708
1086212475153
1133620770672
1214860472815
13818c23520c
14425bc96717
152398ac7138
hex1412a9f911

86212475153 has 8 divisors (see below), whose sum is σ = 98539836480. Its totient is φ = 73887937200.

The previous prime is 86212475147. The next prime is 86212475179. The reversal of 86212475153 is 35157421268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86212475153 - 24 = 86212475137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86212475113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639998 + ... + 762903.

It is an arithmetic number, because the mean of its divisors is an integer number (12317479560).

Almost surely, 286212475153 is an apocalyptic number.

It is an amenable number.

86212475153 is a deficient number, since it is larger than the sum of its proper divisors (12327361327).

86212475153 is a wasteful number, since it uses less digits than its factorization.

86212475153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411687.

The product of its digits is 403200, while the sum is 44.

The spelling of 86212475153 in words is "eighty-six billion, two hundred twelve million, four hundred seventy-five thousand, one hundred fifty-three".

Divisors: 1 7 8779 61453 1402901 9820307 12316067879 86212475153