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2982470057 = 71313252421
BaseRepresentation
bin1011000111000100…
…1110000110101001
321200212001011202222
42301301032012221
522102003020212
61211540403425
7133623401660
oct26161160651
97625034688
102982470057
1112a0587996
126b29a6575
13386b874a8
14204161dd7
15126c7ec72
hexb1c4e1a9

2982470057 has 8 divisors (see below), whose sum is σ = 3434557632. Its totient is φ = 2536887600.

The previous prime is 2982470047. The next prime is 2982470069. The reversal of 2982470057 is 7500742892.

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

It is a cyclic number.

It is not a de Polignac number, because 2982470057 - 26 = 2982469993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982470047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625294 + ... + 1627127.

It is an arithmetic number, because the mean of its divisors is an integer number (429319704).

Almost surely, 22982470057 is an apocalyptic number.

It is an amenable number.

2982470057 is a deficient number, since it is larger than the sum of its proper divisors (452087575).

2982470057 is a wasteful number, since it uses less digits than its factorization.

2982470057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252559.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2982470057 is about 54611.9955412728. The cubic root of 2982470057 is about 1439.4349083206.

The spelling of 2982470057 in words is "two billion, nine hundred eighty-two million, four hundred seventy thousand, fifty-seven".

Divisors: 1 7 131 917 3252421 22766947 426067151 2982470057