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84968464 = 2471973851
BaseRepresentation
bin1010001000010…
…00010000010000
312220212211211011
411010020100100
5133222442324
612233100304
72051135320
oct504102020
9186784734
1084968464
1143a65079
1224557694
13147ac9c9
14b3db280
1576d5c94
hex5108410

84968464 has 40 divisors (see below), whose sum is σ = 189148608. Its totient is φ = 36220800.

The previous prime is 84968453. The next prime is 84968483. The reversal of 84968464 is 46486948.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20139 + ... + 23989.

Almost surely, 284968464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84968464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94574304).

84968464 is an abundant number, since it is smaller than the sum of its proper divisors (104180144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84968464 is a wasteful number, since it uses less digits than its factorization.

84968464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4057 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 84968464 is about 9217.8340189005. The cubic root of 84968464 is about 439.6285846385.

The spelling of 84968464 in words is "eighty-four million, nine hundred sixty-eight thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 197 394 788 1379 1576 2758 3152 3851 5516 7702 11032 15404 22064 26957 30808 53914 61616 107828 215656 431312 758647 1517294 3034588 5310529 6069176 10621058 12138352 21242116 42484232 84968464