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86252264421 = 3171691220871
BaseRepresentation
bin101000001010100001…
…0010001101111100101
322020122001212000101220
41100111002101233211
52403121034430141
6103342421210553
76142261102521
oct1202502215745
9266561760356
1086252264421
1133641177964
1214871860a59
138197556b6b
144263292d81
15239c336766
hex1415091be5

86252264421 has 8 divisors (see below), whose sum is σ = 121767902784. Its totient is φ = 54119067840.

The previous prime is 86252264411. The next prime is 86252264429. The reversal of 86252264421 is 12446225268.

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

It is not a de Polignac number, because 86252264421 - 25 = 86252264389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86252264429) 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, 845610385 + ... + 845610486.

It is an arithmetic number, because the mean of its divisors is an integer number (15220987848).

Almost surely, 286252264421 is an apocalyptic number.

It is an amenable number.

86252264421 is a deficient number, since it is larger than the sum of its proper divisors (35515638363).

86252264421 is a wasteful number, since it uses less digits than its factorization.

86252264421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691220891.

The product of its digits is 368640, while the sum is 42.

Adding to 86252264421 its reverse (12446225268), we get a palindrome (98698489689).

The spelling of 86252264421 in words is "eighty-six billion, two hundred fifty-two million, two hundred sixty-four thousand, four hundred twenty-one".

Divisors: 1 3 17 51 1691220871 5073662613 28750754807 86252264421