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84163010690 = 2511765118279
BaseRepresentation
bin100111001100010000…
…0011010000010000010
322001020110112221002002
41032120200122002002
52334331212320230
6102355225224002
76036431534003
oct1163040320202
9261213487062
1084163010690
1132769909690
121438a032002
137c2375c455
144105a031aa
1522c8be3545
hex139881a082

84163010690 has 16 divisors (see below), whose sum is σ = 165265548480. Its totient is φ = 30604731120.

The previous prime is 84163010683. The next prime is 84163010693. The reversal of 84163010690 is 9601036148.

It is a super-2 number, since 2×841630106902 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84163010693) 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, 382559030 + ... + 382559249.

It is an arithmetic number, because the mean of its divisors is an integer number (10329096780).

Almost surely, 284163010690 is an apocalyptic number.

84163010690 is a deficient number, since it is larger than the sum of its proper divisors (81102537790).

84163010690 is a wasteful number, since it uses less digits than its factorization.

84163010690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765118297.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 84163010690 in words is "eighty-four billion, one hundred sixty-three million, ten thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 765118279 1530236558 3825591395 7651182790 8416301069 16832602138 42081505345 84163010690