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2020125024 = 25327014323
BaseRepresentation
bin111100001101000…
…1010100101100000
312012210012222120100
41320122022211200
513114123000044
6532242142400
7101026531221
oct17032124540
95183188510
102020125024
11947342915
12484651a00
132626a2668
14152417248
15bc53a869
hex7868a960

2020125024 has 36 divisors (see below), whose sum is σ = 5744731356. Its totient is φ = 673374912.

The previous prime is 2020124999. The next prime is 2020125031. The reversal of 2020125024 is 4205210202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20201250242 = 8161810225182001152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020124988 and 2020125006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3506874 + ... + 3507449.

It is an arithmetic number, because the mean of its divisors is an integer number (159575871).

Almost surely, 22020125024 is an apocalyptic number.

2020125024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2020125024 is an abundant number, since it is smaller than the sum of its proper divisors (3724606332).

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

2020125024 is a wasteful number, since it uses less digits than its factorization.

2020125024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014339 (or 7014328 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2020125024 is about 44945.8009607127. The cubic root of 2020125024 is about 1264.1329441432.

Adding to 2020125024 its reverse (4205210202), we get a palindrome (6225335226).

The spelling of 2020125024 in words is "two billion, twenty million, one hundred twenty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 7014323 14028646 21042969 28057292 42085938 56114584 63128907 84171876 112229168 126257814 168343752 224458336 252515628 336687504 505031256 673375008 1010062512 2020125024