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86508000793 = 175088705929
BaseRepresentation
bin101000010010001000…
…1110101011000011001
322021021220001202202101
41100210101311120121
52404132022011133
6103424034403401
76151514605564
oct1204421653031
9267256052671
1086508000793
1133762569435
1214923430561
138208527566
1442892234db
1523b4a0037d
hex1424475619

86508000793 has 4 divisors (see below), whose sum is σ = 91596706740. Its totient is φ = 81419294848.

The previous prime is 86508000781. The next prime is 86508000857. The reversal of 86508000793 is 39700080568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30570074649 + 55937926144 = 174843^2 + 236512^2 .

It is a cyclic number.

It is not a de Polignac number, because 86508000793 - 29 = 86508000281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86508000743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544352948 + ... + 2544352981.

It is an arithmetic number, because the mean of its divisors is an integer number (22899176685).

Almost surely, 286508000793 is an apocalyptic number.

It is an amenable number.

86508000793 is a deficient number, since it is larger than the sum of its proper divisors (5088705947).

86508000793 is a wasteful number, since it uses less digits than its factorization.

86508000793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088705946.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 86508000793 in words is "eighty-six billion, five hundred eight million, seven hundred ninety-three", and thus it is an aban number.

Divisors: 1 17 5088705929 86508000793