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4001530204 = 227142911793
BaseRepresentation
bin1110111010000010…
…1000000101011100
3101022212120210111101
43232200220011130
531143342431304
61501022402444
7201106305550
oct35640500534
911285523441
104001530204
111773839961
12938130424
134ba039069
1429d631860
151864788a4
hexee82815c

4001530204 has 12 divisors (see below), whose sum is σ = 8003060464. Its totient is φ = 1714941504.

The previous prime is 4001530187. The next prime is 4001530219. The reversal of 4001530204 is 4020351004.

4001530204 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71455869 + ... + 71455924.

Almost surely, 24001530204 is an apocalyptic number.

It is an amenable number.

4001530204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4001530204 is a wasteful number, since it uses less digits than its factorization.

4001530204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142911804 (or 142911802 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4001530204 is about 63257.6493714397. The cubic root of 4001530204 is about 1587.6034467816.

Adding to 4001530204 its reverse (4020351004), we get a palindrome (8021881208).

The spelling of 4001530204 in words is "four billion, one million, five hundred thirty thousand, two hundred four".

Divisors: 1 2 4 7 14 28 142911793 285823586 571647172 1000382551 2000765102 4001530204