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3730046020 = 225186502301
BaseRepresentation
bin1101111001010011…
…1111110001000100
3100121221201222012121
43132110333301010
530114342433040
61414043455324
7161301603511
oct33624776104
910557658177
103730046020
111644571868
12881227544
13475a1382c
14275562308
1516c6edc4a
hexde53fc44

3730046020 has 12 divisors (see below), whose sum is σ = 7833096684. Its totient is φ = 1492018400.

The previous prime is 3730046011. The next prime is 3730046027. The reversal of 3730046020 is 206400373.

It can be written as a sum of positive squares in 2 ways, for example, as 1349386756 + 2380659264 = 36734^2 + 48792^2 .

It is a super-2 number, since 2×37300460202 = 27826486622635680800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3730046027) 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, 93251131 + ... + 93251170.

It is an arithmetic number, because the mean of its divisors is an integer number (652758057).

Almost surely, 23730046020 is an apocalyptic number.

It is an amenable number.

3730046020 is an abundant number, since it is smaller than the sum of its proper divisors (4103050664).

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

3730046020 is a wasteful number, since it uses less digits than its factorization.

3730046020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186502310 (or 186502308 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3730046020 is about 61074.1026950049. The cubic root of 3730046020 is about 1550.8557217296.

Adding to 3730046020 its reverse (206400373), we get a palindrome (3936446393).

The spelling of 3730046020 in words is "three billion, seven hundred thirty million, forty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 186502301 373004602 746009204 932511505 1865023010 3730046020