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152612325520 = 24553130727539
BaseRepresentation
bin1000111000100001100…
…1110100100010010000
3112120220211000101210121
42032020121310202100
510000022223404040
6154035323440024
714011606235434
oct2161031644220
9476824011717
10152612325520
11597a4751a66
12256b1686014
13115118495c5
14755a6c09c4
153e830e6c4a
hex2388674890

152612325520 has 80 divisors (see below), whose sum is σ = 361808182080. Its totient is φ = 59845140992.

The previous prime is 152612325499. The next prime is 152612325527. The reversal of 152612325520 is 25523216251.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (152612325527) 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, 5527911 + ... + 5555449.

It is an arithmetic number, because the mean of its divisors is an integer number (4522602276).

Almost surely, 2152612325520 is an apocalyptic number.

152612325520 is a gapful number since it is divisible by the number (10) 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 152612325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180904091040).

152612325520 is an abundant number, since it is smaller than the sum of its proper divisors (209195856560).

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

152612325520 is a wasteful number, since it uses less digits than its factorization.

152612325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28912 (or 28906 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 152612325520 in words is "one hundred fifty-two billion, six hundred twelve million, three hundred twenty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 1307 2120 2614 4240 5228 6535 10456 13070 20912 26140 27539 52280 55078 69271 104560 110156 137695 138542 220312 275390 277084 346355 440624 550780 554168 692710 1101560 1108336 1385420 1459567 2203120 2770840 2919134 5541680 5838268 7297835 11676536 14595670 23353072 29191340 35993473 58382680 71986946 116765360 143973892 179967365 287947784 359934730 575895568 719869460 1439738920 1907654069 2879477840 3815308138 7630616276 9538270345 15261232552 19076540690 30522465104 38153081380 76306162760 152612325520