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2020115150 = 252196613217
BaseRepresentation
bin111100001101000…
…1000001011001110
312012210012111000122
41320122020023032
513114122141100
6532242024542
7101026460354
oct17032101316
95183174018
102020115150
11947336459
12484648152
1326269b011
141524137d4
15bc537985
hex786882ce

2020115150 has 48 divisors (see below), whose sum is σ = 3962387760. Its totient is φ = 764121600.

The previous prime is 2020115137. The next prime is 2020115179. The reversal of 2020115150 is 515110202.

It is a congruent number.

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, 626342 + ... + 629558.

It is an arithmetic number, because the mean of its divisors is an integer number (82549745).

Almost surely, 22020115150 is an apocalyptic number.

2020115150 is a deficient number, since it is larger than the sum of its proper divisors (1942272610).

2020115150 is a wasteful number, since it uses less digits than its factorization.

2020115150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2020115150 is about 44945.6911171694. The cubic root of 2020115150 is about 1264.1308845233.

Adding to 2020115150 its reverse (515110202), we get a palindrome (2535225352).

The spelling of 2020115150 in words is "two billion, twenty million, one hundred fifteen thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 661 950 1322 3217 3305 6434 6610 12559 16085 16525 25118 32170 33050 61123 62795 80425 122246 125590 160850 305615 313975 611230 627950 1528075 2126437 3056150 4252874 10632185 21264370 40402303 53160925 80804606 106321850 202011515 404023030 1010057575 2020115150