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164351216262153 = 365388639465809
BaseRepresentation
bin100101010111100111111111…
…110111010001110000001001
3210112220211012211202110120110
4211113213333313101300021
5133020212242330342103
61341313523442344533
746421661231231144
oct4527477767216011
9715824184673513
10164351216262153
1148404a60a52a28
121652444995b149
13709233a35790b
142c828d9a8105b
151400244030403
hex9579ffdd1c09

164351216262153 has 16 divisors (see below), whose sum is σ = 219495322621440. Its totient is φ = 109387331606784.

The previous prime is 164351216262139. The next prime is 164351216262199. The reversal of 164351216262153 is 351262612153461.

It is a happy number.

It is not a de Polignac number, because 164351216262153 - 29 = 164351216261641 is a prime.

It is a super-2 number, since 2×1643512162621532 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164351216262253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12629713 + ... + 22095521.

It is an arithmetic number, because the mean of its divisors is an integer number (13718457663840).

Almost surely, 2164351216262153 is an apocalyptic number.

It is an amenable number.

164351216262153 is a deficient number, since it is larger than the sum of its proper divisors (55144106359287).

164351216262153 is an equidigital number, since it uses as much as digits as its factorization.

164351216262153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475328.

The product of its digits is 1555200, while the sum is 48.

The spelling of 164351216262153 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, two hundred sixteen million, two hundred sixty-two thousand, one hundred fifty-three".

Divisors: 1 3 653 1959 8863 26589 5787539 9465809 17362617 28397427 6181173277 18543519831 83895465167 251686395501 54783738754051 164351216262153