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2052415042 = 24012559121
BaseRepresentation
bin111101001010101…
…0101111001000010
312022000222111010221
41322111111321002
513200404240132
6535354213254
7101601145216
oct17225257102
95260874127
102052415042
11963597887
1249342422a
13269299a92
14156820946
15c02b7e97
hex7a555e42

2052415042 has 8 divisors (see below), whose sum is σ = 3086301132. Its totient is φ = 1023648000.

The previous prime is 2052415039. The next prime is 2052415061. The reversal of 2052415042 is 2405142502.

It can be written as a sum of positive squares in 2 ways, for example, as 1896689601 + 155725441 = 43551^2 + 12479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2052414998 and 2052415016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278759 + ... + 1280362.

Almost surely, 22052415042 is an apocalyptic number.

2052415042 is a deficient number, since it is larger than the sum of its proper divisors (1033886090).

2052415042 is a wasteful number, since it uses less digits than its factorization.

2052415042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559524.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2052415042 is about 45303.5875179880. The cubic root of 2052415042 is about 1270.8327441935.

Adding to 2052415042 its reverse (2405142502), we get a palindrome (4457557544).

The spelling of 2052415042 in words is "two billion, fifty-two million, four hundred fifteen thousand, forty-two".

Divisors: 1 2 401 802 2559121 5118242 1026207521 2052415042