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2950182942 = 23770242451
BaseRepresentation
bin1010111111011000…
…0011100000011110
321121121021211011220
42233312003200132
522020221323232
61204424354210
7133052066310
oct25766034036
97547254156
102950182942
111284335123
126a4015966
133802914a5
141ddb597b0
1512400342c
hexafd8381e

2950182942 has 16 divisors (see below), whose sum is σ = 6743275392. Its totient is φ = 842909400.

The previous prime is 2950182931. The next prime is 2950182971. The reversal of 2950182942 is 2492810592.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 70242451 = 2950182942 / (2 + 9 + 5 + 0 + 1 + 8 + 2 + 9 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2950182894 and 2950182903.

It is a congruent number.

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, 35121184 + ... + 35121267.

It is an arithmetic number, because the mean of its divisors is an integer number (421454712).

Almost surely, 22950182942 is an apocalyptic number.

2950182942 is an abundant number, since it is smaller than the sum of its proper divisors (3793092450).

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

2950182942 is a wasteful number, since it uses less digits than its factorization.

2950182942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70242463.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2950182942 is about 54315.5865475095. The cubic root of 2950182942 is about 1434.2217881816.

The spelling of 2950182942 in words is "two billion, nine hundred fifty million, one hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 70242451 140484902 210727353 421454706 491697157 983394314 1475091471 2950182942