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86890282417 = 839103564103
BaseRepresentation
bin101000011101100010…
…0000111110110110001
322022021112101200120001
41100323010013312301
52410422403014132
6103530012150001
76164136133351
oct1207304076661
9268245350501
1086890282417
1133939332264
1214a0b468301
1382697a40c3
1442c3cd4b61
1523d8363ce7
hex143b107db1

86890282417 has 4 divisors (see below), whose sum is σ = 86993847360. Its totient is φ = 86786717476.

The previous prime is 86890282387. The next prime is 86890282433. The reversal of 86890282417 is 71428209868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86890282417 - 223 = 86881893809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86890288417) 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, 51781213 + ... + 51782890.

It is an arithmetic number, because the mean of its divisors is an integer number (21748461840).

Almost surely, 286890282417 is an apocalyptic number.

It is an amenable number.

86890282417 is a deficient number, since it is larger than the sum of its proper divisors (103564943).

86890282417 is a wasteful number, since it uses less digits than its factorization.

86890282417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103564942.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 86890282417 in words is "eighty-six billion, eight hundred ninety million, two hundred eighty-two thousand, four hundred seventeen".

Divisors: 1 839 103564103 86890282417