Search a number
-
+
1050696690 = 23535023223
BaseRepresentation
bin111110101000000…
…101101111110010
32201020001220220020
4332220011233302
54122434243230
6252132024310
735015526441
oct7650055762
92636056806
101050696690
1149a0aaa7a
12253a62096
131398aa724
149d786d58
1562397810
hex3ea05bf2

1050696690 has 16 divisors (see below), whose sum is σ = 2521672128. Its totient is φ = 280185776.

The previous prime is 1050696683. The next prime is 1050696739. The reversal of 1050696690 is 966960501.

It is a super-2 number, since 2×10506966902 = 2207927068753912200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17511582 + ... + 17511641.

It is an arithmetic number, because the mean of its divisors is an integer number (157604508).

Almost surely, 21050696690 is an apocalyptic number.

1050696690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050696690 is an abundant number, since it is smaller than the sum of its proper divisors (1470975438).

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

1050696690 is a wasteful number, since it uses less digits than its factorization.

1050696690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35023233.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 1050696690 is about 32414.4518694980. The cubic root of 1050696690 is about 1016.6211049485.

The spelling of 1050696690 in words is "one billion, fifty million, six hundred ninety-six thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 35023223 70046446 105069669 175116115 210139338 350232230 525348345 1050696690