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2053514420 = 225102675721
BaseRepresentation
bin111101001100110…
…0010010010110100
312022010001100012122
41322121202102310
513201144430140
6535433535112
7101613404336
oct17231422264
95263040178
102053514420
11964178861
12493874498
132695932b9
14156a29456
15c0433ab5
hex7a6624b4

2053514420 has 12 divisors (see below), whose sum is σ = 4312380324. Its totient is φ = 821405760.

The previous prime is 2053514417. The next prime is 2053514429. The reversal of 2053514420 is 244153502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 803609104 + 1249905316 = 28348^2 + 35354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2053514420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053514429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51337841 + ... + 51337880.

It is an arithmetic number, because the mean of its divisors is an integer number (359365027).

Almost surely, 22053514420 is an apocalyptic number.

2053514420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053514420 is an abundant number, since it is smaller than the sum of its proper divisors (2258865904).

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

2053514420 is a wasteful number, since it uses less digits than its factorization.

2053514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102675730 (or 102675728 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2053514420 is about 45315.7193477054. The cubic root of 2053514420 is about 1271.0596112662.

Adding to 2053514420 its reverse (244153502), we get a palindrome (2297667922).

The spelling of 2053514420 in words is "two billion, fifty-three million, five hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 102675721 205351442 410702884 513378605 1026757210 2053514420