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2950329823 = 719191116141
BaseRepresentation
bin1010111111011010…
…0111010111011111
321121121120021122221
42233312213113133
522020241023243
61204431450211
7133053250450
oct25766472737
97547507587
102950329823
111284425511
126a4086967
133803132bc
141ddb97127
15124031bed
hexafda75df

2950329823 has 16 divisors (see below), whose sum is σ = 3567882240. Its totient is φ = 2383192800.

The previous prime is 2950329763. The next prime is 2950329827. The reversal of 2950329823 is 3289230592.

It is a de Polignac number, because none of the positive numbers 2k-2950329823 is a prime.

It is a super-2 number, since 2×29503298232 = 17408892128966422658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2950329823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950329827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32668 + ... + 83473.

It is an arithmetic number, because the mean of its divisors is an integer number (222992640).

Almost surely, 22950329823 is an apocalyptic number.

2950329823 is a deficient number, since it is larger than the sum of its proper divisors (617552417).

2950329823 is a wasteful number, since it uses less digits than its factorization.

2950329823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116358.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2950329823 is about 54316.9386379608. The cubic root of 2950329823 is about 1434.2455896925.

The spelling of 2950329823 in words is "two billion, nine hundred fifty million, three hundred twenty-nine thousand, eight hundred twenty-three".

Divisors: 1 7 19 133 191 1337 3629 25403 116141 812987 2206679 15446753 22182931 155280517 421475689 2950329823