Search a number
-
+
1050232240 = 245131100213
BaseRepresentation
bin111110100110010…
…100010110110000
32201012012022210101
4332212110112300
54122324412430
6252114042144
735011553401
oct7646242660
92635168711
101050232240
11499913032
12253879354
131397771c5
149d6a59a8
1562304dca
hex3e9945b0

1050232240 has 40 divisors (see below), whose sum is σ = 2460454128. Its totient is φ = 416881920.

The previous prime is 1050232223. The next prime is 1050232247. The reversal of 1050232240 is 422320501.

1050232240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10502322402 = 2205975515870835200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1050232247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39627 + ... + 60586.

Almost surely, 21050232240 is an apocalyptic number.

1050232240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050232240 is an abundant number, since it is smaller than the sum of its proper divisors (1410221888).

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

1050232240 is a wasteful number, since it uses less digits than its factorization.

1050232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100357 (or 100351 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1050232240 is about 32407.2868349080. The cubic root of 1050232240 is about 1016.4712871288.

Adding to 1050232240 its reverse (422320501), we get a palindrome (1472552741).

The spelling of 1050232240 in words is "one billion, fifty million, two hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 524 655 1048 1310 2096 2620 5240 10480 100213 200426 400852 501065 801704 1002130 1603408 2004260 4008520 8017040 13127903 26255806 52511612 65639515 105023224 131279030 210046448 262558060 525116120 1050232240