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2949520413 = 371311072163
BaseRepresentation
bin1010111111001110…
…0001110000011101
321121120001011100210
42233303201300131
522020034123123
61204402243033
7133043336610
oct25763416035
97546034323
102949520413
111283a22384
126a3956479
133800bba68
141dda26177
15123e21e93
hexafce1c1d

2949520413 has 16 divisors (see below), whose sum is σ = 4528820736. Its totient is φ = 1672572720.

The previous prime is 2949520393. The next prime is 2949520459. The reversal of 2949520413 is 3140259492.

It is not a de Polignac number, because 2949520413 - 29 = 2949519901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949520493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533331 + ... + 538832.

It is an arithmetic number, because the mean of its divisors is an integer number (283051296).

Almost surely, 22949520413 is an apocalyptic number.

It is an amenable number.

2949520413 is a deficient number, since it is larger than the sum of its proper divisors (1579300323).

2949520413 is a wasteful number, since it uses less digits than its factorization.

2949520413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072304.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2949520413 is about 54309.4873203568. The cubic root of 2949520413 is about 1434.1144180416.

The spelling of 2949520413 in words is "two billion, nine hundred forty-nine million, five hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 7 21 131 393 917 2751 1072163 3216489 7505141 22515423 140453353 421360059 983173471 2949520413