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13671708522 = 2315714513491
BaseRepresentation
bin11001011101110010…
…11011011101101010
31022021210201202022220
430232321123131222
5210444424133042
610140344054510
7662540414343
oct145671333552
938253652286
1013671708522
115886360a6a
122796764436
13139b5b6974
14939a5b0ca
155503d68ec
hex32ee5b76a

13671708522 has 16 divisors (see below), whose sum is σ = 27517580832. Its totient is φ = 4528208880.

The previous prime is 13671708493. The next prime is 13671708529. The reversal of 13671708522 is 22580717631.

It is a super-2 number, since 2×136717085222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13671708529) 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, 7255804 + ... + 7257687.

It is an arithmetic number, because the mean of its divisors is an integer number (1719848802).

Almost surely, 213671708522 is an apocalyptic number.

13671708522 is an abundant number, since it is smaller than the sum of its proper divisors (13845872310).

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

13671708522 is a wasteful number, since it uses less digits than its factorization.

13671708522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513653.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 13671708522 in words is "thirteen billion, six hundred seventy-one million, seven hundred eight thousand, five hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 14513491 29026982 43540473 87080946 2278618087 4557236174 6835854261 13671708522