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20432200304 = 248315385693
BaseRepresentation
bin10011000001110110…
…101010001001110000
31221201221210022121102
4103001312222021300
5313321120402204
613215244543532
71322220560045
oct230166521160
957657708542
1020432200304
11873549855a
123b62851ba8
131c080b1869
14dbb86d1cc
157e8b9041e
hex4c1daa270

20432200304 has 20 divisors (see below), whose sum is σ = 40064347176. Its totient is φ = 10093013952.

The previous prime is 20432200303. The next prime is 20432200337. The reversal of 20432200304 is 40300223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432200303) 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, 7691519 + ... + 7694174.

Almost surely, 220432200304 is an apocalyptic number.

It is an amenable number.

20432200304 is a deficient number, since it is larger than the sum of its proper divisors (19632146872).

20432200304 is a wasteful number, since it uses less digits than its factorization.

20432200304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385784 (or 15385778 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20432200304 its reverse (40300223402), we get a palindrome (60732423706).

The spelling of 20432200304 in words is "twenty billion, four hundred thirty-two million, two hundred thousand, three hundred four".

Divisors: 1 2 4 8 16 83 166 332 664 1328 15385693 30771386 61542772 123085544 246171088 1277012519 2554025038 5108050076 10216100152 20432200304