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2020125152 = 252917312583
BaseRepresentation
bin111100001101000…
…1010100111100000
312012210012222202002
41320122022213200
513114123001102
6532242143132
7101026531463
oct17032124740
95183188662
102020125152
11947342a21
12484651aa8
132626a2736
141524172da
15bc53a902
hex7868a9e0

2020125152 has 48 divisors (see below), whose sum is σ = 4138374240. Its totient is φ = 969518592.

The previous prime is 2020125127. The next prime is 2020125161. The reversal of 2020125152 is 2515210202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154253 + ... + 166835.

It is an arithmetic number, because the mean of its divisors is an integer number (86216130).

Almost surely, 22020125152 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 2020125152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069187120).

2020125152 is an abundant number, since it is smaller than the sum of its proper divisors (2118249088).

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

2020125152 is a wasteful number, since it uses less digits than its factorization.

2020125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12795 (or 12787 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2020125152 is about 44945.8023846499. The cubic root of 2020125152 is about 1264.1329708427.

Adding to 2020125152 its reverse (2515210202), we get a palindrome (4535335354).

The spelling of 2020125152 in words is "two billion, twenty million, one hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 32 58 116 173 232 346 464 692 928 1384 2768 5017 5536 10034 12583 20068 25166 40136 50332 80272 100664 160544 201328 364907 402656 729814 1459628 2176859 2919256 4353718 5838512 8707436 11677024 17414872 34829744 63128911 69659488 126257822 252515644 505031288 1010062576 2020125152