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164026632 = 23371128069
BaseRepresentation
bin10011100011011…
…01100100001000
3102102122102020110
421301231210020
5313442323012
624135354320
74031126520
oct1161554410
9372572213
10164026632
1184652700
1246b229a0
1327ca04a3
1417ada680
15e60073c
hex9c6d908

164026632 has 96 divisors (see below), whose sum is σ = 515188800. Its totient is φ = 42599040.

The previous prime is 164026631. The next prime is 164026633. The reversal of 164026632 is 236620461.

164026632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164026631) and next prime (164026633).

It is a self number, because there is not a number n which added to its sum of digits gives 164026632.

It is not an unprimeable number, because it can be changed into a prime (164026631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16294 + ... + 24362.

It is an arithmetic number, because the mean of its divisors is an integer number (5366550).

Almost surely, 2164026632 is an apocalyptic number.

164026632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164026632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257594400).

164026632 is an abundant number, since it is smaller than the sum of its proper divisors (351162168).

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

164026632 is a wasteful number, since it uses less digits than its factorization.

164026632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 164026632 is about 12807.2882375622. The cubic root of 164026632 is about 547.3999950786.

The spelling of 164026632 in words is "one hundred sixty-four million, twenty-six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 462 484 616 726 847 924 968 1452 1694 1848 2541 2904 3388 5082 6776 8069 10164 16138 20328 24207 32276 48414 56483 64552 88759 96828 112966 169449 177518 193656 225932 266277 338898 355036 451864 532554 621313 677796 710072 976349 1065108 1242626 1355592 1863939 1952698 2130216 2485252 2929047 3727878 3905396 4970504 5858094 6834443 7455756 7810792 11716188 13668886 14911512 20503329 23432376 27337772 41006658 54675544 82013316 164026632