Search a number
-
+
1050515055 = 33525933001
BaseRepresentation
bin111110100111011…
…001011001101111
32201012201200202000
4332213121121233
54122412440210
6252124103343
735014142052
oct7647313157
92635650660
101050515055
11499a96567
12253994b53
13139845b55
149d73aa99
156235dac0
hex3e9d966f

1050515055 has 32 divisors (see below), whose sum is σ = 1868925120. Its totient is φ = 559872000.

The previous prime is 1050515027. The next prime is 1050515057. The reversal of 1050515055 is 5505150501.

1050515055 is a `hidden beast` number, since 1 + 0 + 505 + 150 + 5 + 5 = 666.

It is not a de Polignac number, because 1050515055 - 25 = 1050515023 is a prime.

It is a super-2 number, since 2×10505150552 = 2207163761563306050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050515057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348555 + ... + 351555.

It is an arithmetic number, because the mean of its divisors is an integer number (58403910).

Almost surely, 21050515055 is an apocalyptic number.

1050515055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1050515055 is a deficient number, since it is larger than the sum of its proper divisors (818410065).

1050515055 is a wasteful number, since it uses less digits than its factorization.

1050515055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 1050515055 is about 32411.6499888543. The cubic root of 1050515055 is about 1016.5625201328.

Adding to 1050515055 its reverse (5505150501), we get a palindrome (6555665556).

The spelling of 1050515055 in words is "one billion, fifty million, five hundred fifteen thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 2593 3001 7779 9003 12965 15005 23337 27009 38895 45015 70011 81027 116685 135045 350055 405135 7781593 23344779 38907965 70034337 116723895 210103011 350171685 1050515055