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152427024144 = 243213946116519
BaseRepresentation
bin1000110111110101011…
…0111100111100010000
3112120102220100010002200
42031331112330330100
54444132304233034
6154005104043200
714004166220253
oct2157526747420
9476386303080
10152427024144
115970a09932a
122565b603500
13114b233a715
14753dc4709a
153e71be2a99
hex237d5bcf10

152427024144 has 120 divisors (see below), whose sum is σ = 430610980800. Its totient is φ = 50331006720.

The previous prime is 152427024121. The next prime is 152427024151. The reversal of 152427024144 is 441420724251.

152427024144 is a `hidden beast` number, since 1 + 524 + 2 + 70 + 24 + 1 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 152427024099 and 152427024108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9219117 + ... + 9235635.

It is an arithmetic number, because the mean of its divisors is an integer number (3588424840).

Almost surely, 2152427024144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152427024144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215305490400).

152427024144 is an abundant number, since it is smaller than the sum of its proper divisors (278183956656).

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

152427024144 is a wasteful number, since it uses less digits than its factorization.

152427024144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17133 (or 17124 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

Adding to 152427024144 its reverse (441420724251), we get a palindrome (593847748395).

The spelling of 152427024144 in words is "one hundred fifty-two billion, four hundred twenty-seven million, twenty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 461 556 834 922 1112 1251 1383 1668 1844 2224 2502 2766 3336 3688 4149 5004 5532 6672 7376 8298 10008 11064 16519 16596 20016 22128 33038 33192 49557 64079 66076 66384 99114 128158 132152 148671 192237 198228 256316 264304 297342 384474 396456 512632 576711 594684 768948 792912 1025264 1153422 1189368 1537896 2296141 2306844 2378736 3075792 4592282 4613688 6888423 7615259 9184564 9227376 13776846 15230518 18369128 20665269 22845777 27553692 30461036 36738256 41330538 45691554 55107384 60922072 68537331 82661076 91383108 110214768 121844144 137074662 165322152 182766216 274149324 330644304 365532432 548298648 1058521001 1096597296 2117042002 3175563003 4234084004 6351126006 8468168008 9526689009 12702252012 16936336016 19053378018 25404504024 38106756036 50809008048 76213512072 152427024144