Search a number
-
+
2050355454 = 23748817987
BaseRepresentation
bin111101000110101…
…1111000011111110
312021220002211220220
41322031133003332
513144342333304
6535242122210
7101544506460
oct17215370376
95256084826
102050355454
11962410444
124927b0366
13268a284a4
14156446130
15c000cad9
hex7a35f0fe

2050355454 has 16 divisors (see below), whose sum is σ = 4686526848. Its totient is φ = 585815832.

The previous prime is 2050355441. The next prime is 2050355471. The reversal of 2050355454 is 4545530502.

It is a super-2 number, since 2×20503554542 = 8407914975495092232, which contains 22 as substring.

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, 24408952 + ... + 24409035.

It is an arithmetic number, because the mean of its divisors is an integer number (292907928).

Almost surely, 22050355454 is an apocalyptic number.

2050355454 is an abundant number, since it is smaller than the sum of its proper divisors (2636171394).

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

2050355454 is a wasteful number, since it uses less digits than its factorization.

2050355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48817999.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2050355454 is about 45280.8508533133. The cubic root of 2050355454 is about 1270.4075105349.

Adding to 2050355454 its reverse (4545530502), we get a palindrome (6595885956).

It can be divided in two parts, 20503 and 55454, that added together give a palindrome (75957).

The spelling of 2050355454 in words is "two billion, fifty million, three hundred fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 48817987 97635974 146453961 292907922 341725909 683451818 1025177727 2050355454