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2985940054 = 21917816597
BaseRepresentation
bin1011000111111001…
…1101010001010110
321201002120110201101
42301332131101112
522103400040204
61212143020314
7133665033406
oct26176352126
97632513641
102985940054
1112a2537a59
126b3b9a69a
13387800a46
142047c6806
15127217ea4
hexb1f9d456

2985940054 has 8 divisors (see below), whose sum is σ = 4502360448. Its totient is φ = 1485153240.

The previous prime is 2985940051. The next prime is 2985940093. The reversal of 2985940054 is 4500495892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2985939986 and 2985940013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985940051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3907917 + ... + 3908680.

It is an arithmetic number, because the mean of its divisors is an integer number (562795056).

Almost surely, 22985940054 is an apocalyptic number.

2985940054 is a deficient number, since it is larger than the sum of its proper divisors (1516420394).

2985940054 is a wasteful number, since it uses less digits than its factorization.

2985940054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816790.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 2985940054 is about 54643.7558555413. The cubic root of 2985940054 is about 1439.9929356006.

The spelling of 2985940054 in words is "two billion, nine hundred eighty-five million, nine hundred forty thousand, fifty-four".

Divisors: 1 2 191 382 7816597 15633194 1492970027 2985940054