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4913869824 = 21032533189
BaseRepresentation
bin1001001001110001…
…11011010000000000
3110200110022110011200
410210320323100000
540030422313244
62131333141200
7232525130043
oct44470732000
913613273150
104913869824
1120a182a146
12b5178a800
136040631a6
14348880c5a
151db5e1669
hex124e3b400

4913869824 has 66 divisors (see below), whose sum is σ = 14188719090. Its totient is φ = 1637953536.

The previous prime is 4913869789. The next prime is 4913869837. The reversal of 4913869824 is 4289683194.

It can be written as a sum of positive squares in only one way, i.e., 4911206400 + 2663424 = 70080^2 + 1632^2 .

It is a super-2 number, since 2×49138698242 = 48292233294435581952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257379 + ... + 275810.

Almost surely, 24913869824 is an apocalyptic number.

It is an amenable number.

4913869824 is an abundant number, since it is smaller than the sum of its proper divisors (9274849266).

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

4913869824 is a wasteful number, since it uses less digits than its factorization.

4913869824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533215 (or 533194 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 4913869824 is about 70099.0001640537. Note that the first 3 decimals coincide. The cubic root of 4913869824 is about 1700.1003198007.

The spelling of 4913869824 in words is "four billion, nine hundred thirteen million, eight hundred sixty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 533189 1066378 1599567 2132756 3199134 4265512 4798701 6398268 8531024 9597402 12796536 17062048 19194804 25593072 34124096 38389608 51186144 68248192 76779216 102372288 136496384 153558432 204744576 272992768 307116864 409489152 545985536 614233728 818978304 1228467456 1637956608 2456934912 4913869824