Search a number
-
+
2020954501 = 23536172687
BaseRepresentation
bin111100001110101…
…0101000110000101
312012211210010101201
41320131111012011
513114331021001
6532312022501
7101036554426
oct17035250605
95184703351
102020954501
1194785a035
12484991a31
13262903087
1415259164d
15bc651501
hex78755185

2020954501 has 16 divisors (see below), whose sum is σ = 2152894464. Its totient is φ = 1892834944.

The previous prime is 2020954483. The next prime is 2020954517. The reversal of 2020954501 is 1054590202.

It is a cyclic number.

It is not a de Polignac number, because 2020954501 - 217 = 2020823429 is a prime.

It is a super-2 number, since 2×20209545012 = 8168514190224318002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020954501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020954601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750780 + ... + 753466.

It is an arithmetic number, because the mean of its divisors is an integer number (134555904).

Almost surely, 22020954501 is an apocalyptic number.

It is an amenable number.

2020954501 is a deficient number, since it is larger than the sum of its proper divisors (131939963).

2020954501 is a wasteful number, since it uses less digits than its factorization.

2020954501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2020954501 is about 44955.0275386413. The cubic root of 2020954501 is about 1264.3059409801.

The spelling of 2020954501 in words is "two billion, twenty million, nine hundred fifty-four thousand, five hundred one".

Divisors: 1 23 53 617 1219 2687 14191 32701 61801 142411 752123 1657879 3275453 38131217 87867587 2020954501