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152519214450 = 23527146330931
BaseRepresentation
bin1000111000001011011…
…0101000010101110010
3112120200022210212102110
42032002312220111302
54444324404330300
6154022200030150
714006365634541
oct2160266502562
9476608725373
10152519214450
1159757136269
1225686462356
13114c84785b5
14754c1a4158
153e79d53550
hex2382da8572

152519214450 has 96 divisors (see below), whose sum is σ = 384415967232. Its totient is φ = 40011048000.

The previous prime is 152519214437. The next prime is 152519214457. The reversal of 152519214450 is 54412915251.

It is a super-2 number, since 2×1525192144502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152519214399 and 152519214408.

It is not an unprimeable number, because it can be changed into a prime (152519214457) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4915485 + ... + 4946415.

It is an arithmetic number, because the mean of its divisors is an integer number (4004332992).

Almost surely, 2152519214450 is an apocalyptic number.

152519214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152519214450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192207983616).

152519214450 is an abundant number, since it is smaller than the sum of its proper divisors (231896752782).

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

152519214450 is a wasteful number, since it uses less digits than its factorization.

152519214450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31480 (or 31475 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 152519214450 in words is "one hundred fifty-two billion, five hundred nineteen million, two hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 142 150 213 355 426 463 710 926 1065 1389 1775 2130 2315 2778 3550 4630 5325 6945 10650 11575 13890 23150 30931 32873 34725 61862 65746 69450 92793 98619 154655 164365 185586 197238 309310 328730 463965 493095 773275 821825 927930 986190 1546550 1643650 2196101 2319825 2465475 4392202 4639650 4930950 6588303 10980505 13176606 14321053 21961010 28642106 32941515 42963159 54902525 65883030 71605265 85926318 109805050 143210530 164707575 214815795 329415150 358026325 429631590 716052650 1016794763 1074078975 2033589526 2148157950 3050384289 5083973815 6100768578 10167947630 15251921445 25419869075 30503842890 50839738150 76259607225 152519214450