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164010420324 = 223414921512
BaseRepresentation
bin1001100010111111001…
…0000110100001100100
3120200100011112121110000
42120233302012201210
510141343131422244
6203202332301300
714564221366512
oct2305762064144
9520304477400
10164010420324
1163613674323
1227952911830
131260a0992ba
147d1c3bb4b2
1543edac0169
hex262fc86864

164010420324 has 135 divisors (see below), whose sum is σ = 434530060041. Its totient is φ = 53943602400.

The previous prime is 164010420281. The next prime is 164010420341. The reversal of 164010420324 is 423024010461.

It is a happy number.

The square root of 164010420324 is 404982.

It is a perfect power (a square), and thus also a powerful number.

164010420324 is a `hidden beast` number, since 1 + 640 + 10 + 4 + 2 + 0 + 3 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19214949924 + 144795470400 = 138618^2 + 380520^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1086161649 + ... + 1086161799.

Almost surely, 2164010420324 is an apocalyptic number.

164010420324 is the 404982-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164010420324

164010420324 is an abundant number, since it is smaller than the sum of its proper divisors (270519639717).

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

164010420324 is an equidigital number, since it uses as much as digits as its factorization.

164010420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 164010420324 its reverse (423024010461), we get a palindrome (587034430785).

The spelling of 164010420324 in words is "one hundred sixty-four billion, ten million, four hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 149 151 162 298 302 324 447 453 596 604 894 906 1341 1359 1788 1812 2682 2718 4023 4077 5364 5436 8046 8154 12069 12231 16092 16308 22201 22499 22801 24138 24462 44402 44998 45602 48276 48924 66603 67497 68403 88804 89996 91204 133206 134994 136806 199809 202491 205209 266412 269988 273612 399618 404982 410418 599427 607473 615627 799236 809964 820836 1198854 1214946 1231254 1798281 1822419 1846881 2397708 2429892 2462508 3352351 3397349 3596562 3644838 3693762 6704702 6794698 7193124 7289676 7387524 10057053 10192047 13409404 13589396 20114106 20384094 30171159 30576141 40228212 40768188 60342318 61152282 90513477 91728423 120684636 122304564 181026954 183456846 271540431 275185269 362053908 366913692 506205001 543080862 550370538 1012410002 1086161724 1100741076 1518615003 2024820004 3037230006 4555845009 6074460012 9111690018 13667535027 18223380036 27335070054 41002605081 54670140108 82005210162 164010420324