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150216371540 = 22541421743441
BaseRepresentation
bin1000101111100110010…
…1111110110101010100
3112100201211121022211022
42023321211332311110
54430120342342130
6153001454100312
713565334043034
oct2137145766524
9470654538738
10150216371540
1158785253304
12251431aa698
131121c349461
1473b03d58c4
153d92abe7e5
hex22f997ed54

150216371540 has 48 divisors (see below), whose sum is σ = 323232459984. Its totient is φ = 58605772800.

The previous prime is 150216371531. The next prime is 150216371603. The reversal of 150216371540 is 45173612051.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6929896516 + 143286475024 = 83246^2 + 378532^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150216371540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3436220 + ... + 3479660.

It is an arithmetic number, because the mean of its divisors is an integer number (6734009583).

Almost surely, 2150216371540 is an apocalyptic number.

150216371540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150216371540 is an abundant number, since it is smaller than the sum of its proper divisors (173016088444).

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

150216371540 is a wasteful number, since it uses less digits than its factorization.

150216371540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47708 (or 47706 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 150216371540 its reverse (45173612051), we get a palindrome (195389983591).

The spelling of 150216371540 in words is "one hundred fifty billion, two hundred sixteen million, three hundred seventy-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 4217 8434 16868 21085 42170 43441 84340 86882 172897 173764 217205 345794 434410 691588 864485 868820 1728970 1781081 3457940 3562162 7124324 8905405 17810810 35621620 183190697 366381394 732762788 915953485 1831906970 3663813940 7510818577 15021637154 30043274308 37554092885 75108185770 150216371540