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13684469022 = 2347217234409
BaseRepresentation
bin11001011111010100…
…00110110100011110
31022022200202001110000
430233222012310132
5211011211002042
610141521355130
7663054032100
oct145752066436
938280661400
1013684469022
115892587134
12279aa98aa6
1313a1133b63
1493b61d570
155515a774c
hex32fa86d1e

13684469022 has 240 divisors, whose sum is σ = 39418837920. Its totient is φ = 3519065088.

The previous prime is 13684469003. The next prime is 13684469023. The reversal of 13684469022 is 22096448631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684469023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3101554 + ... + 3105962.

It is an arithmetic number, because the mean of its divisors is an integer number (164245158).

Almost surely, 213684469022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13684469022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19709418960).

13684469022 is an abundant number, since it is smaller than the sum of its proper divisors (25734368898).

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

13684469022 is a wasteful number, since it uses less digits than its factorization.

13684469022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 13684469022 in words is "thirteen billion, six hundred eighty-four million, four hundred sixty-nine thousand, twenty-two".