Search a number
-
+
1061950995 = 32574677219
BaseRepresentation
bin111111010011000…
…001011000010011
32202000020200220100
4333103001120103
54133324412440
6253213143443
735213302020
oct7723013023
92660220810
101061950995
114a5497556
1225778ab83
1313c01b191
14a1076547
156336c230
hex3f4c1613

1061950995 has 48 divisors (see below), whose sum is σ = 2108471040. Its totient is φ = 484356672.

The previous prime is 1061950961. The next prime is 1061950999. The reversal of 1061950995 is 5990591601.

It is a happy number.

1061950995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061950995 - 26 = 1061950931 is a prime.

It is a super-2 number, since 2×10619509952 = 2255479831562980050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1061950995.

It is not an unprimeable number, because it can be changed into a prime (1061950999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143496 + ... + 150714.

It is an arithmetic number, because the mean of its divisors is an integer number (43926480).

Almost surely, 21061950995 is an apocalyptic number.

1061950995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1061950995 is a deficient number, since it is larger than the sum of its proper divisors (1046520045).

1061950995 is a wasteful number, since it uses less digits than its factorization.

1061950995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 45.

The square root of 1061950995 is about 32587.5895856076. The cubic root of 1061950995 is about 1020.2379923321.

The spelling of 1061950995 in words is "one billion, sixty-one million, nine hundred fifty thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 467 1401 2335 3269 4203 7005 7219 9807 16345 21015 21657 29421 36095 49035 50533 64971 108285 147105 151599 252665 324855 454797 757995 2273985 3371273 10113819 16856365 23598911 30341457 50569095 70796733 117994555 151707285 212390199 353983665 1061950995