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2571717472 = 25269298759
BaseRepresentation
bin1001100101001001…
…0100101101100000
320122020010210011021
42121102110231200
520231324424342
61103104455224
7120505144402
oct23122245540
96566123137
102571717472
1110aa738445
125b931a514
1331ca4c91c
141a579cb72
15100b95567
hex99494b60

2571717472 has 24 divisors (see below), whose sum is σ = 5081907600. Its totient is φ = 1281074304.

The previous prime is 2571717451. The next prime is 2571717479. The reversal of 2571717472 is 2747171752.

It is a super-2 number, since 2×25717174722 = 13227461511580141568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2571717479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140772 + ... + 157987.

It is an arithmetic number, because the mean of its divisors is an integer number (211746150).

Almost surely, 22571717472 is an apocalyptic number.

It is an amenable number.

2571717472 is a deficient number, since it is larger than the sum of its proper divisors (2510190128).

2571717472 is a wasteful number, since it uses less digits than its factorization.

2571717472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299038 (or 299030 counting only the distinct ones).

The product of its digits is 192080, while the sum is 43.

The square root of 2571717472 is about 50712.1038017553. The cubic root of 2571717472 is about 1370.0647263717.

The spelling of 2571717472 in words is "two billion, five hundred seventy-one million, seven hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 269 538 1076 2152 4304 8608 298759 597518 1195036 2390072 4780144 9560288 80366171 160732342 321464684 642929368 1285858736 2571717472